Collapsible frame stock
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The broken lines in the drawings disclose unclaimed portions of the collapsible frame stock only and form no part of the claimed design.
VK∫SYS® is a United States registered trademark owned by VK Integrated Systems, Inc.
SIOS-C® is a United States registered trademark owned by VK Integrated Systems, Inc.
Claims
The ornamental design for a collapsible frame stock, as shown and described.
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Type: Grant
Filed: Sep 29, 2021
Date of Patent: Jul 9, 2024
Assignee: VK Integrated Systems, Inc. (Clarksville, TN)
Inventors: Steve I. Aguilar (Fullerton, CA), Vasilios K. Kapogianis (Fullerton, CA)
Primary Examiner: Mojtaba Tehrani
Application Number: 29/809,697