Key hole plug

- Rifkin Products Co.

Latest Rifkin Products Co. Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top, front and left side perspective view of a key hole plug showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being identical;

FIG. 3 is a front elevational view thereof, the rear being identical;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D268006 February 22, 1983 Wollar
D273091 March 20, 1984 Kurosaki
3309955 March 1967 Turnbull et al.
3651545 March 1972 Hara
4118962 October 10, 1978 Block et al.
Patent History
Patent number: D297479
Type: Grant
Filed: Nov 18, 1985
Date of Patent: Aug 30, 1988
Assignee: Rifkin Products Co. (Wilkes-Barre, PA)
Inventor: Michael S. Rifkin (Wilkes-Barre, PA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorney: Robert K. Youtie
Application Number: 6/805,480
Classifications
Current U.S. Class: Element Or Attachment (D99/43)