DCT

1:26-cv-11965

Jinlong Holding Trading Co Ltd v. Individuals Corps Ltd

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I. Executive Summary and Procedural Information

  • Parties & Counsel:
  • Case Identification: 1:26-cv-11965, N.D. Ill., 09/29/2026
  • Venue Allegations: Venue is based on Defendants operating U.S.-facing Amazon storefronts that are configured to accept orders for, and ship accused products to, addresses within Illinois. Plaintiff alleges it confirmed this availability and completed a test purchase from one defendant for delivery to Illinois.
  • Core Dispute: Plaintiff alleges that tripod easel stands advertised and sold by various unidentified e-commerce merchants on Amazon.com infringe its U.S. design patent.
  • Technical Context: The dispute concerns the ornamental appearance of tripod easel stands, a common product in the art supply and display market.
  • Key Procedural History: The complaint is filed against a schedule of unidentified defendants, identified only by their Amazon storefront names and product ASINs. Plaintiff notes significant similarities among the accused products, suggesting the possibility of a common supplier, and requests the court to consider this for the purposes of joinder.

Case Timeline

Date Event
2024-09-11 '223 Patent Priority Date (Application Filing)
2025-05-13 U.S. Design Patent No. D1,074,223 S Issued
2026-09-27 Plaintiff placed a test order for an accused product
2026-09-29 Complaint Filed

II. Technology and Patent(s)-in-Suit Analysis

U.S. Design Patent No. D1,074,223 S - "TRIPOD EASEL STAND"

  • Patent Identification: U.S. Design Patent No. D1,074,223 S, "TRIPOD EASEL STAND", issued May 13, 2025.

The Invention Explained

  • Problem Addressed: As a design patent, the ’223 Patent does not describe a technical problem to be solved; instead, it protects a specific, non-functional ornamental design for an article of manufacture (D’223 Patent, claim).
  • The Patented Solution: The patent claims the unique visual appearance of a tripod easel stand, as depicted in the patent’s figures (D’223 Patent, FIG. 1-14). The protected design, shown in solid lines, consists of the overall configuration and the specific ornamental appearance of its constituent parts, including the telescoping legs with their particular locking mechanisms, a perforated horizontal tray, and the upper head assembly (D’223 Patent, FIG. 1; D’223 Patent, FIG. 8). The patent explicitly states that portions shown in broken lines form no part of the claimed design (D’223 Patent, description).
  • Technical Importance: The patent seeks to provide a distinct aesthetic identity for a tripod easel stand in a market with many functionally similar products.

Key Claims at a Glance

  • Design patents contain a single claim. The asserted claim is for: "The ornamental design for a tripod easel stand, as shown and described" (D’223 Patent, claim).
  • The scope of this claim is defined by the visual appearance of the elements depicted in solid lines in the patent’s fourteen figures, which include:
    • The overall proportions and configuration of the easel in both extended and folded states.
    • The specific design of the telescoping leg segments and their associated locking clasps.
    • The design of the horizontal painting tray, including its perforated pattern.
    • The shape and arrangement of the upper canvas-retaining head assembly.
    • The appearance of the feet at the bottom of the legs.

III. The Accused Instrumentality

Product Identification

  • The accused instrumentalities are "tripod easel stands" advertised, offered for sale, and sold by the Defendants on Amazon.com under the ASINs listed in Schedule A Compl. ¶1 Compl. ¶22

Functionality and Market Context

  • The complaint describes the accused products as sharing a "specific combination of structural and ornamental features," including a collapsible three-leg frame, telescoping legs, a central mast, a perforated painting tray, and an upper canvas-retaining assembly Compl. ¶16
  • The complaint alleges that the products from different defendants are advertised with "substantially overlapping dimensions and configurations" Compl. ¶17 It further notes that the products of Defendants No. 2 and No. 3 have nearly identical component layouts, including specific hardware, a spirit level, and support elements, suggesting the possibility of a common product source Compl. ¶18 Compl. ¶20

No probative visual evidence provided in complaint.

IV. Analysis of Infringement Allegations

The complaint does not provide a claim chart. Instead, it advances a theory of infringement under the "ordinary observer" test applicable to design patents. The core allegation is that the overall visual appearance of the accused products is substantially the same as the patented design Compl. ¶24 Compl. ¶29

  • Identified Points of Contention:
    • Scope Questions: The central legal and factual question will be whether an ordinary observer, familiar with the prior art, would be deceived into purchasing a Defendant's product believing it to be the Plaintiff's patented design Compl. ¶29 The analysis must properly exclude from consideration any features of the easel shown in broken lines in the patent drawings, as these are not part of the claimed design Compl. ¶24
    • Technical Questions: A factual dispute may arise over the degree of similarity between the specific ornamental features of the accused products and the solid-line drawings in the ’223 Patent. This includes comparing the proportions, contours, and surface ornamentation of elements like the leg-locking mechanisms, the perforated tray, and the head assembly Compl. ¶16

V. Key Claim Terms for Construction

In design patent litigation, there are typically no claim terms to construe in the manner of a utility patent. The "claim" is the design itself, as depicted in the drawings. The primary interpretive task for the court is not to define words, but to determine the overall scope of the claimed design and distinguish the protected ornamental features from unprotected functional elements or aspects shown in broken lines.

The "Claim" as a Whole

  • Context and Importance: The entire case hinges on a comparison of the overall visual effect of the accused products with the claimed design. The critical step is to correctly ascertain the scope of the design from the drawings.
  • Intrinsic Evidence for Interpretation:
    • Evidence for Scope: The scope is defined by all elements shown in solid lines across the fourteen figures, viewed as a whole (D’223 Patent, FIG. 1-14). The complaint alleges infringement based on the "overall visual impression," including the "shapes, proportions, and arrangement" of these solid-line features Compl. ¶24
    • Evidence for Limiting Scope: The patent’s description explicitly disclaims matter shown in broken lines, stating they "form no part of the claimed design" (D’223 Patent, description). This acts as a clear limitation, and any visual similarities attributable to these unclaimed portions cannot be a basis for infringement.

VI. Other Allegations

  • Indirect Infringement: The complaint does not allege indirect infringement. The claims are for direct infringement under 35 U.S.C. § 271(a) based on Defendants’ alleged offers to sell and sales within the United States Compl. ¶28
  • Willful Infringement: The complaint does not allege pre-suit knowledge or willful infringement. It reserves the right to seek enhanced damages and amend its allegations, noting that notice of the patent and the lawsuit itself may serve as a basis for willfulness regarding any subsequent infringing conduct by Defendants Compl. ¶32

VII. Analyst’s Conclusion: Key Questions for the Case

  1. The "Ordinary Observer" Test: Will a fact-finder, comparing the patented design to the accused products, find their overall ornamental appearance to be "substantially the same"? This determination will depend heavily on a side-by-side visual comparison, properly filtering out any unclaimed elements depicted in the patent's broken lines.
  2. Propriety of Joinder: A threshold procedural question is whether the claims against the numerous, separately-operating Amazon storefronts arise from the same "transaction, occurrence, or series of transactions or occurrences," as required for joinder under 35 U.S.C. § 299. The court will have to decide if the alleged product similarities are sufficient to keep the defendants in a single case or if severance is required Compl. ¶21
  3. Jurisdiction and Enforcement: From a practical standpoint, a key challenge for the Plaintiff will be establishing personal jurisdiction over and, if successful, enforcing a judgment against multiple foreign defendants who are identified only by their online marketplace personas and may lack a physical presence in the jurisdiction.