DCT
3:18-cv-30104
Night Day Furniture LLC v. Atlantic Furniture Inc
I. Executive Summary and Procedural Information
- Parties & Counsel:- Plaintiff: Night And Day Furniture, LLC. (Washington)
- Defendant: Atlantic Furniture, Inc. (Massachusetts)
- Plaintiff’s Counsel: Conn Kavanaugh Rosenthal Peisch & Ford LLP; Harness Dickey & Pierce, PLC
 
- Case Identification: 3:18-cv-30104, D. Mass., 07/06/2018
- Venue Allegations: Venue is alleged to be proper in the District of Massachusetts because Defendant is incorporated in, resides in, and has a regular and established place of business within the Commonwealth of Massachusetts.
- Core Dispute: Plaintiff alleges that Defendant’s "Madison Murphy Bed Chest" infringes a patent related to convertible furniture that functions as a chest when closed and a bed when open.
- Technical Context: The technology concerns multi-functional furniture designed to save space, specifically cabinet-style beds that conceal a foldable mattress and transform into a sleeping platform.
- Key Procedural History: The complaint alleges that on June 8, 2018, four days prior to the patent's issuance, Plaintiff notified Defendant of the patent's pending issuance and highlighted similarities between the patented invention and the accused product. This pre-suit notice forms the basis for the willfulness allegation.
Case Timeline
| Date | Event | 
|---|---|
| 2014-08-08 | ’088 Patent Priority Date | 
| 2018-06-08 | Plaintiff sends notice letter to Defendant | 
| 2018-06-12 | U.S. Patent No. 9,993,088 Issued | 
| 2018-07-06 | Complaint Filed | 
II. Technology and Patent(s)-in-Suit Analysis
- Patent Identification: U.S. Patent No. 9,993,088, "Furniture Objects for Storing Foldable Beds," issued on June 12, 2018 (the "’088 Patent").
The Invention Explained
- Problem Addressed: The patent addresses the challenge of using foldable beds, like futons, in environments with limited space, noting that even such furniture can "take up too much space in certain environments" (’088 Patent, col. 1:28-30).
- The Patented Solution: The invention is a piece of furniture, such as a chest or cabinet, that internally stores a foldable mattress. The cabinet's panels are configured to unfold and detach in a specific sequence to form a sleeping platform and support structure. A key aspect is that parts of the cabinet's main body (e.g., sub-panels of the sides and top) detach to become the legs or supports for the unfolded bed, while the remaining parts form a headboard (’088 Patent, col. 2:21-30, Fig. 5).
- Technical Importance: The design aims to create a more efficient use of space by completely concealing a bed within a conventional-looking piece of furniture when not in use (Compl. ¶10).
Key Claims at a Glance
- The complaint asserts infringement of "at least claim 1" (Compl. ¶23).
- Independent Claim 1 of the ’088 Patent recites:- A chest with an open and closed position, comprising a front panel, first and second side panels, a top panel, and a bottom section.
- The front panel includes a first and second section that are "hingably connected together."
- The side and top panels are each composed of multiple "sub-panels."
- The second section of the front panel, the first sub-side panel, and the third sub-side panel are "detachable from the bottom section to form a support mechanism."
- In the open position, the chest forms a sleeping platform by "twice unfolding the second section of the front panel."
- This unfolding orients the first sub-top panel, first sub-side panel, and third sub-side panel "vertically from the sleeping platform towards a ground to support the sleeping platform."
 
III. The Accused Instrumentality
Product Identification
- The accused product is the "Madison Murphy Bed Chest" (Compl. ¶12).
Functionality and Market Context
- The complaint describes the Madison Murphy Bed Chest as a furniture product that, in a closed position, "resembles a chest or cabinet and encloses a foldable mattress" (Compl. ¶13). In an open position, it "forms a sleeping platform designed to support the foldable mattress" (Compl. ¶14).
- The complaint provides a side-by-side visual comparison between figures from the ’088 Patent and images of the accused product in both closed and open positions to illustrate the alleged similarities in structure and function (Compl. ¶15). A photo in the complaint shows the Madison Murphy Bed Chest in its closed position, appearing as a two-drawer chest (Compl. ¶13).
- The complaint alleges the product is sold through major retailers including Amazon, Walmart, and Home Depot (Compl. ¶17).
IV. Analysis of Infringement Allegations
’088 Patent Infringement Allegations
| Claim Element (from Independent Claim 1) | Alleged Infringing Functionality | Complaint Citation | Patent Citation | 
|---|---|---|---|
| A chest configured to be in one of an open position and a closed position... | The Madison Murphy Bed Chest is configured to have an open position and a closed position, where it forms an enclosure for a mattress in the closed position and a sleeping platform in the open position. | ¶13, ¶14, ¶22 | col. 9:4-5 | 
| a front panel... including a first section and a second section hingably connected together... | The complaint's visual evidence suggests the front of the accused chest unfolds to form the bed platform, consistent with a multi-section, hinged front panel. | ¶15 | col. 9:7-9 | 
| the second section of the front panel, the first sub-side panel and the third sub-side panel are detachable from the bottom section to form a support mechanism... | Visuals show that when the bed is unfolded, portions of the original cabinet structure are positioned underneath the sleeping platform, allegedly forming the required support mechanism. | ¶15 | col. 9:18-20 | 
| in the open position, the chest is configured to form a sleeping platform by twice unfolding the second section of the front panel... | The complaint provides an image of the accused product in a fully open position, which it alleges is the result of an unfolding process that creates the sleeping platform. | ¶14, ¶15 | col. 9:27-29 | 
| such that the first sub-top panel, the first sub-side panel and the third sub-side panel are oriented vertically from the sleeping platform towards a ground to support the sleeping platform. | A visual comparison provided in the complaint depicts the unfolded Madison Murphy Bed Chest with structures extending vertically from the sleeping platform to the ground, which are alleged to function as supports. | ¶15 | col. 9:29-33 | 
- Identified Points of Contention:- Scope Questions: A central issue may be whether the components of the accused product meet the specific definitions of "first sub-side panel," "third sub-side panel," and "first sub-top panel." The analysis will question if the accused product's support structures are formed from components that correspond to these claimed, detachable "sub-panels" of the original cabinet.
- Technical Questions: The complaint relies heavily on visual similarity. A key question is whether the accused product's mechanism for converting from a chest to a bed constitutes the "twice unfolding" of the "second section of the front panel" as required by the claim. The complaint does not provide a step-by-step description of the accused product's operation to substantiate this specific functional limitation.
 
V. Key Claim Terms for Construction
- The Term: "support mechanism" - Context and Importance: Claim 1 requires a "support mechanism" formed by the detachment of specific components: "the second section of the front panel, the first sub-side panel and the third sub-side panel." The case may turn on whether the accused product's support structure is formed from corresponding "detachable" parts, or if it is a different, pre-assembled or integrated structure. Practitioners may focus on this term because it links the structure (detachable sub-panels) to the function (support).
- Intrinsic Evidence for Interpretation:- Evidence for a Broader Interpretation: The term itself is generic. A party could argue it should encompass any structure that performs the function of supporting the sleeping platform.
- Evidence for a Narrower Interpretation: The claim explicitly defines the components of the mechanism ('088 Patent, col. 9:18-20). The specification further describes these sub-panels detaching from other panels (e.g., a "second sub-side panel") to act as "legs" for the sleeping platform, while the remaining panels form a headboard ('088 Patent, col. 8:6-20). This suggests the mechanism is not just any support, but one created by the specific disassembly and reconfiguration of the cabinet's walls.
 
 
- The Term: "twice unfolding" - Context and Importance: This term describes the specific action required to create the sleeping platform. Infringement requires proving that the accused product performs this exact sequence of motions. The complaint's evidence shows only static "before" and "after" states, not the transitional action itself.
- Intrinsic Evidence for Interpretation:- Evidence for a Broader Interpretation: A party might argue "twice unfolding" could describe any two-stage or multi-part unfolding process, not necessarily two literal folds of the same component.
- Evidence for a Narrower Interpretation: The patent specification includes a series of figures (Figs. 11-18) that illustrate a specific, sequential method for unfolding the chest into a bed. The claim language "twice unfolding the second section of the front panel" is highly specific and appears to directly map to this illustrated process, which could support a narrow construction requiring that particular sequence of movements ('088 Patent, col. 9:27-29).
 
 
VI. Other Allegations
- Willful Infringement: The complaint alleges willful infringement based on Defendant's continued manufacture and sale of the accused product after receiving a notice letter on June 8, 2018. This letter allegedly notified Defendant of the ’088 Patent's "pending issuance" and the similarities between the invention and the accused product (Compl. ¶24, ¶25). Willfulness is also alleged based on conduct occurring after the filing of the complaint (Compl. ¶25).
VII. Analyst’s Conclusion: Key Questions for the Case
- A core issue will be one of claim construction and scope: can the specific structural limitations of Claim 1, such as the "support mechanism" composed of detachable "sub-panels" and the "twice unfolding" action, be read broadly enough to cover the accused product's design, or will the court adopt a narrower construction tied closely to the patent’s specific embodiments?
- A key evidentiary question will be one of operational equivalence: beyond the general visual resemblance, what evidence will show that the Madison Murphy Bed Chest actually functions in the precise manner claimed? The plaintiff will need to demonstrate that the accused product's components and its method of transformation map directly onto the detailed steps and structures recited in the asserted claim.