Suction cup

- Crawford Products, Inc.
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Description

FIG. 1 is a top plan view of a suction cup showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the side opposite being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view thereof taken from one side and from above.

Referenced Cited
U.S. Patent Documents
135924 February 1873 Lyon
D302107 July 11, 1989 Adams
D311029 October 2, 1990 Nielsen
1530784 March 1925 Midgley
3514065 May 1970 Litt et al.
4734027 March 29, 1988 Adams
4836482 June 6, 1989 Sokol
4846429 July 11, 1989 Scheuror
Foreign Patent Documents
1387618 March 1975 GBX
Patent History
Patent number: D327215
Type: Grant
Filed: May 31, 1990
Date of Patent: Jun 23, 1992
Assignee: Crawford Products, Inc. (West Hanover, MA)
Inventor: William J. Pestone (Cohasset, MA)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Samuels, Gauthier & Stevens
Application Number: 7/530,976
Classifications
Current U.S. Class: D/8373