Screw

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Description

FIG. 1 is an upper perspective view of a screw showing my new design;

FIG. 2 is a lower perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D205374 July 1966 Mushlin
2227084 December 1940 Hassig
4274323 June 23, 1981 Resnicow
Other references
  • Camcar Fastener Cat., p. 3, screw H. Eskay 1980 Stock List, p. 13, sockerbolt (upper right).
Patent History
Patent number: D303494
Type: Grant
Filed: Sep 28, 1987
Date of Patent: Sep 19, 1989
Assignees: Kenneth Gordon Kavanagh (Cottesloe), Edward Ian Kavanagh (Cottesloe)
Inventor: Edwin L. Lange (Bullcreek)
Primary Examiner: B. J. Bullock
Attorney: John S. Hale
Application Number: 7/101,559
Classifications
Current U.S. Class: D/8387