Needleless injector

- Bioject Inc.
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Description

FIG. 1 is a right side elevation view of a needleless injector showing our new design;

FIG. 2 is left side elevation view thereof;

FIG. 3 is top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is front elevation view thereof;

FIG. 6 is back elevation view thereof; and,

FIG. 7 is front, top and right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D277506 February 5, 1985 Ibis
D316899 May 14, 1991 Andersson et al.
D330079 October 6, 1992 Palling et al.
2754818 July 1956 Scherer
4329988 May 18, 1982 Sarnoff et al.
4850967 July 25, 1989 Cosmai
4874367 October 17, 1989 Edwards
4913699 April 3, 1990 Parsons
4941880 July 17, 1990 Burns
5024656 June 18, 1991 Gasaway et al.
5064413 November 12, 1991 McKinnon et al.
5080648 January 14, 1992 D'Antonio
Patent History
Patent number: D349958
Type: Grant
Filed: Jul 24, 1992
Date of Patent: Aug 23, 1994
Assignee: Bioject Inc. (Portland, OR)
Inventors: Richard B. Hollis (Vancouver, WA), Steven F. Peterson (West Linn, OR)
Primary Examiner: Stella Reid
Assistant Examiner: I. Simmons
Law Firm: Lyon & Lyon
Application Number: 7/920,144