Winged lock nut
Latest American Display & Fixture, LLC Patents:
Description
The dashed broken lines in
Claims
The ornamental design for a winged lock nut, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- ¼-20 in. Watered Wing Nut (200-Pack), The Hillman Group.
- Hardware washer based wing nut, Alan Manufacturing Inc.
- ⅜-16 washer based wing nuts, Display Innovations.
- ¼″-20 Washer Base Zinc Alloy Wing Nut, Fastenal.
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Patent History
Patent number: D900600
Type: Grant
Filed: Jun 25, 2019
Date of Patent: Nov 3, 2020
Assignee: American Display & Fixture, LLC (Dalton, GA)
Inventor: Walter Glenn Spain, Jr. (Cleveland, TN)
Primary Examiner: Cynthia R Underwood
Application Number: 29/696,070
Type: Grant
Filed: Jun 25, 2019
Date of Patent: Nov 3, 2020
Assignee: American Display & Fixture, LLC (Dalton, GA)
Inventor: Walter Glenn Spain, Jr. (Cleveland, TN)
Primary Examiner: Cynthia R Underwood
Application Number: 29/696,070
Classifications
Current U.S. Class:
D8/398