Suction cup with tapered top stem

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Description

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a side elevational view thereof, the side opposite being a mirror image thereof; and,

FIG. 5 is a perspective view from above.

Referenced Cited
U.S. Patent Documents
RE21391 March 1940 Holden
D224198 July 1972 Hastings
D302107 July 11, 1989 Adams
1753618 April 1930 Norbeck
1783861 December 1930 Thiem
1859893 May 1932 Ritz-Woller
2255412 September 1941 Cohen
2392091 January 1946 Kieft
2502714 April 1950 Garnett
4846429 July 11, 1989 Scheurer
5028026 July 2, 1991 Phillips et al.
Foreign Patent Documents
699748 November 1953 GBX
Other references
  • Product Sheet of Adams Mfg. titled "Fasteners That Fasten".
Patent History
Patent number: D332390
Type: Grant
Filed: Feb 20, 1990
Date of Patent: Jan 12, 1993
Inventor: William E. Adams (Portersville, PA)
Primary Examiner: Horace B. Fay, Jr.
Attorneys: Buchanan Ingersoll, Lynn J. Alstadt
Application Number: 7/482,665
Classifications
Current U.S. Class: D/8373