Hand-held power injector

- Sterling Winthrop Inc.
Description

FIG. 1 is a perspective view of a hand-held power injector incorporating the design;

FIG. 2 is a side elevational view of the design of FIG. 1, the left side and the right side elevation having the same appearance;

FIG. 3 is a front plan view of the design of FIG. 1;

FIG. 4 is a rear plan view of the design of FIG. 1;

FIG. 5 is a top plan view of the design of FIG. 1; and,

FIG. 6 is a bottom plan view of the design of FIG. 1.

Referenced Cited
U.S. Patent Documents
D195591 July 1963 LeSage et al.
D226750 April 1973 Grossman
D259234 May 19, 1981 Pfell
D260667 September 8, 1981 McAlpin
D260793 September 15, 1981 McAlpin et al.
D280072 August 13, 1985 Dziki
D281391 November 19, 1985 Somers
D286900 November 25, 1986 Barthropp
D289968 May 26, 1987 Somers
D297299 August 23, 1988 Krause
D297351 August 23, 1988 Kitts
D297748 September 20, 1988 Marino
D303611 September 26, 1989 Spirk et al.
D307379 April 24, 1990 Knispel
D313736 January 15, 1991 Boliver et al.
D316215 April 16, 1991 Belanger
D325154 April 7, 1992 King, III et al.
3623474 November 1971 Heilman et al.
3701345 October 1972 Heilman et al.
4191187 March 4, 1980 Wright
4519258 May 28, 1985 Jakubowicz
4544369 October 1, 1985 Skakoon et al.
4695271 September 22, 1987 Goethel
Patent History
Patent number: D341760
Type: Grant
Filed: Apr 21, 1992
Date of Patent: Nov 30, 1993
Assignee: Sterling Winthrop Inc. (Malvern, PA)
Inventors: Randy E. Armbruster (Rochester, NY), Peter Affolter (Rochester, NY)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Attorneys: Arthur Rosenstein, Imre Balogh
Application Number: 7/873,548
Classifications
Current U.S. Class: D 8/68; D 8/30