Sport Squad Inc v. Paddletek LLC

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: Sport Squad, Inc. d/b/a JOOLA (Maryland)
  • Defendant: Paddletek, LLC (Arizona)
  • Plaintiff's Counsel: K&L Gates LLP
• Case Identification: 2:26-cv-02486, D. Ariz., 04/09/2026
• Venue Allegations: Plaintiff alleges venue is proper in the District of Arizona because Defendant Paddletek, LLC is a limited liability company organized under the laws of Arizona and conducts business in the district.
• Core Dispute: Plaintiff alleges that Defendant's pickleball paddles infringe a patent related to the internal construction of game paddles, specifically involving the use of fillers and frames to modify performance characteristics.
• Technical Context: The technology at issue concerns methods of manufacturing solid game paddles, such as those used for pickleball, by selectively removing and replacing core material and adding structural frames to alter feel, power, and vibration dampening.
• Key Procedural History: The complaint does not mention any prior litigation, licensing history, or other procedural events relevant to the asserted patent.

Case Timeline

Date	Event
2023-08-30	U.S. Patent No. 12,465,826 Priority Date
2025-11-11	U.S. Patent No. 12,465,826 Issued
2026-04-09	Complaint Filed

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

U.S. Patent No. 12,465,826 - "Game Paddle"

• Patent Identification: U.S. Patent No. 12,465,826, "Game Paddle," issued November 11, 2025 (the "'826 Patent").

The Invention Explained

• Problem Addressed: The patent addresses a general need for game paddles, such as those for pickleball, that can provide "better performance for players" US12465826B2, col. 1:25-27 The background implies that conventional solid paddle constructions offer limited options for tuning performance characteristics like power, feel, and vibration US 12,465,826 B2, col. 3:4-7
• The Patented Solution: The invention proposes a manufacturing method and resulting paddle structure where portions of the paddle's internal core are removed ("cored out") to create a gap US 12,465,826 B2, col. 3:20-24 US 12,465,826 B2, FIG. 2 This gap is then filled with a "first filler," such as foam, to alter the paddle's properties US 12,465,826 B2, col. 3:24-27 US 12,465,826 B2, FIG. 4 Additionally, a frame, which can be a hollow structure containing a "second filler," is wrapped around the perimeter of the paddle to provide rigidity and further modify performance US 12,465,826 B2, col. 3:31-35 US 12,465,826 B2, FIG. 6A
• Technical Importance: This approach allows for targeted modification of a paddle's weight distribution, stiffness, and vibration-dampening properties by using different filler materials in specific internal locations, offering a method to customize paddle performance beyond simply changing the core or surface materials US 12,465,826 B2, abstract

Key Claims at a Glance

• The complaint asserts independent claim 1 Compl. ¶16
• The essential elements of independent claim 1 are:
  • A front surface and an opposing back surface.
  • A core disposed between the surfaces, with the core's outer boundary being internal to the paddle's perimeter.
  • A "gap" formed as a void external to the core, between the core's boundary and the paddle's internal perimeter.
  • A "first filler" disposed within at least a portion of the gap.
  • A "frame" disposed about at least the head portion of the paddle, defining a hollow interior.
  • A "second filler" disposed within the hollow interior of the frame.
• The complaint does not explicitly reserve the right to assert dependent claims, but the prayer for relief seeks a declaration of infringement of "one or more claims" Compl., prayer A

III. The Accused Instrumentality

Product Identification

The Paddletek Reserve Paddle (the "Accused Product") Compl. ¶11 Compl. ¶27

Functionality and Market Context

The complaint describes the Accused Product as a "pickleball paddle" Compl. ¶11 Compl. ¶27 It alleges that Paddletek manufactures, imports, offers for sale, and sells these paddles to consumers and distributors in the United States Compl. ¶4 The complaint does not provide specific technical details about the construction, materials, or features of the Accused Product, stating only that it implements the technology described in the '826 Patent Compl. ¶11 Compl. ¶26

IV. Analysis of Infringement Allegations

The complaint references an attached claim chart (Exhibit 2) to show infringement of at least claim 1 of the '826 Patent Compl. ¶16 However, this exhibit was not provided. The narrative infringement theory is limited to the assertion that the Accused Product embodies the inventions of the patent Compl. ¶15 and directly infringes, either literally or under the doctrine of equivalents Compl. ¶16

No probative visual evidence provided in complaint.

• Identified Points of Contention: Lacking a detailed infringement theory from the plaintiff, analysis of the patent and claim language suggests several potential areas of dispute:
  • Structural Questions: A central factual question will be whether the Accused Product is constructed with the specific multi-component structure required by claim 1. This includes determining if it possesses a distinct core, a "gap" external to that core, a "first filler" in the gap, a separate "frame" component, and a "second filler" inside that frame. Evidence regarding the internal composition and manufacturing process of the Accused Product will be critical.
  • Scope Questions: The dispute may turn on the definition of the claimed components. For instance, does a paddle constructed with a unibody or thermoformed edge meet the "frame" limitation, or does the claim require a structurally separate component that is added to the paddle's edge during manufacturing, as described in the specification US 12,465,826 B2, col. 10:46-50?

V. Key Claim Terms for Construction

• The Term: "frame"

  • Context and Importance: The definition of "frame" is critical, as it distinguishes the claimed invention from paddles with integrated or reinforced edges. Whether the Accused Product's edge structure constitutes a "frame" as claimed will likely be a primary point of non-infringement argument.
  • Intrinsic Evidence for Interpretation:
    • Evidence for a Broader Interpretation: The claim language requires the frame be "disposed about at least a head portion...along an edge portion thereof" US 12,465,826 B2, col. 12:26-28, which a party could argue reads on any structure fulfilling that function at that location.
    • Evidence for a Narrower Interpretation: The specification repeatedly describes the frame as a distinct component that is "added" or "wrapped" around the paddle US 12,465,826 B2, col. 3:31-33 US 12,465,826 B2, col. 10:46-47 The patent also describes it as a "hollow cuboid structure" formed by rolling a sheet of material like carbon fiber prepreg US 12,465,826 B2, col. 10:57-62, suggesting a specific structure and manufacturing process not present in all paddle designs.

• The Term: "gap formed as a void external to the core"

  • Context and Importance: This term defines the location where the "first filler" is placed. The infringement analysis will depend on whether the Accused Product has a core that is intentionally sized to be smaller than the paddle's perimeter, thereby creating such a "gap."
  • Intrinsic Evidence for Interpretation:
    • Evidence for a Broader Interpretation: A party might argue that any space between the primary internal honeycomb material and the paddle's edge qualifies as a "gap," regardless of how it is formed.
    • Evidence for a Narrower Interpretation: The specification describes an active manufacturing step of "coring out" or "removing sections of the core" to "create a gap" US 12,465,826 B2, col. 3:20-22 US 12,465,826 B2, col. 10:1-5 This suggests the "gap" is not an inherent space but one that is deliberately engineered by removing pre-existing core material.

VI. Other Allegations

• Indirect Infringement: The complaint does not contain allegations of indirect infringement (i.e., induced or contributory infringement).
• Willful Infringement: Plaintiff alleges that Defendant had "actual knowledge" of the '826 Patent and that its infringement "has been and continues to be willful, intentional, deliberate, or in conscious disregard of rights under the patent" Compl. ¶13 Compl. ¶20 The complaint does not provide specific facts supporting the basis or timing of this alleged knowledge.

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

This dispute appears to center on the specific structural claims of the '826 Patent as applied to modern pickleball paddle manufacturing. The case will likely focus on the following core questions:

• A key question of structural identity: Does the Paddletek Reserve Paddle's internal construction contain the five distinct elements recited in claim 1-a core, a gap, a first filler, a hollow frame, and a second filler-or does its design integrate these functions in a way that falls outside the literal scope of the claim?
• A central issue of claim construction: Can the term "frame," as described in the patent's specification through a specific manufacturing process of adding a separate component, be construed broadly enough to read on the integrated, thermoformed, or unibody edge designs common in the industry?