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Lobed fastener
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Information
Patent Grant
D423341
References
Source
Patent Number
D423,341
Date Filed
Monday, September 29, 1997
27 years ago
Date Issued
Tuesday, April 25, 2000
24 years ago
Inventors
Kenneth A. Swanstrom
Original Assignees
Penn Engineering & Manufacturing Corp.
Examiners
Baynham; Holly
Agents
Gore; Gregory J.
US Classifications
D08 - Tools and hardware
Field of Search
US
D08 382
411 403
411 480
411 484
411 347
411 352
411 353
411 107-108
International Classifications
0808
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a lobed fastener, as shown and described.
Non-Patent Literature Citations (3)
Entry
Outwater Plastics, p. 303, cap glide lobes in center of page, Jul. 1983.
Machine Design, p. 185 locknut,located at right of page, Mar. 1963.
Machine Design, p. 325, bolt item A located at right of page, Mar. 1963.