Needle guard

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Description

FIG. 1 is a perspective view from the lower end of a needle guard showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D284030 May 27, 1986 McFarlane
3052241 September 1962 Myerson et al.
3876067 April 1975 Schwartz
3893608 July 1975 Koenig
3989044 November 2, 1976 Meierhoefer
4168777 September 25, 1979 Gaskell et al.
4232784 November 11, 1980 Hesselgren
4249530 February 10, 1981 Millet
4332323 June 1, 1982 Reenstierna
4351434 September 28, 1982 Elisha
4375849 March 8, 1983 Hanifl
4380292 April 19, 1983 Cramer
4410086 October 18, 1983 Simpson
4452358 June 5, 1984 Simpson
4454944 June 19, 1984 Shillington et al.
4466538 August 21, 1984 Gianni
4485918 December 4, 1984 Mayer
4488643 December 18, 1984 Pepper
4576281 March 18, 1986 Kirksey
4654034 March 31, 1987 Masters et al.
Foreign Patent Documents
2227428 April 1980 DEX
Patent History
Patent number: D302296
Type: Grant
Filed: Oct 30, 1986
Date of Patent: Jul 18, 1989
Assignee: Engineering & Research Associates, Inc. (Tucson, AZ)
Inventor: Daniel C. Harmony (Tucson, AZ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Cahill, Sutton & Thomas
Application Number: 6/924,499
Classifications
Current U.S. Class: D24/25