Dental injection needle for dispensing anesthetic substance

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Description

FIG. 1 is a side elevation view of an dental injection needle for dispensing anesthetic substance;

FIG. 2 is an end view from a gripping end of the dental injection needle for dispensing anesthetic substance;

FIG. 3 is an end view from an injection end of the dental injection needle for dispensing anesthetic substance; and,

FIG. 4 is a perspective view of the dental injection needle for dispensing anesthetic substance.

Claims

I claim the ornamental design for an dental injection needle for dispensing anesthetic substance, as shown and described.

Referenced Cited
U.S. Patent Documents
3662928 May 1972 Porgorski et al.
4130117 December 19, 1978 Van Eck
4883473 November 28, 1989 Thomas
5015240 May 14, 1991 Sporoni et al.
5484417 January 16, 1996 Waitz et al.
5713874 February 3, 1998 Ferber
6120478 September 19, 2000 Moore et al.
6641573 November 4, 2003 Parodi
Patent History
Patent number: D504508
Type: Grant
Filed: Oct 22, 2003
Date of Patent: Apr 26, 2005
Inventor: Carlos Patrickson (Edmonton, Alberta)
Primary Examiner: Ian Simmons
Assistant Examiner: Daniel Yu
Attorney: Davis & Bujold, P.L.L.C.
Application Number: 29/192,323