Hand held injector


FIG. 1 is a perspective view of a hand held injector viewed approximately from the front, right side, showing my new design;

FIG. 2 is a right side elevational view of the hand held injector and the left side view being a mirror image of this view;

FIG. 3 is a top plan view thereof;

FIG. 4 is an elevational front view thereof;

FIG. 5 is an elevational rear view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an alternate right side elevational view showing the same injector with a dust guard element pivoted to an alternate position.

Referenced Cited
U.S. Patent Documents
D316899 May 14, 1991 Amdersson et al.
D343897 February 1, 1994 Rand et al.
D349958 August 23, 1994 Hollis et al.
D375789 November 19, 1996 Bryant et al.
5503628 April 2, 1996 Fetters et al.
5746714 May 5, 1998 Salo et al.
5899879 May 4, 1999 Umbaugh
Patent History
Patent number: D422697
Type: Grant
Filed: Jan 13, 1999
Date of Patent: Apr 11, 2000
Assignee: PowderJect Research Limited
Inventors: Emily L. Bellhouse (Oxford), Stuart G. Weekes (Littlemore), Graeme L. J. Paterson (Cheddar)
Primary Examiner: Stella Reid
Assistant Examiner: I Simmons
Attorney: Thomas P. McCracken
Application Number: 0/99,173