Fine needle aspiration biopsy gun
Description
FIG. 1 is a perspective view of a fine needle aspiration biopsy gun showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a front end view thereof;
FIG. 4 is a rear end view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a side elevational view thereof with the gun in a retracted position.
The broken line showing of the hypodermic needle and syringe in FIG. 1 and 7 is for illustrative purposes only and forms no part of the claimed design.
Referenced Cited
U.S. Patent Documents
D249808 | October 3, 1978 | Bloom et al. |
D271521 | November 22, 1983 | Ryan et al. |
375427 | December 1887 | Richards |
2892457 | June 1959 | Sturtz |
3040744 | June 1962 | Hoggard |
3606085 | September 1971 | Spilman |
3819091 | June 1974 | Hollender |
4022207 | May 10, 1977 | Citrin |
4204539 | May 27, 1980 | Van Brugge |
4231368 | November 4, 1980 | Becker |
4263911 | April 28, 1981 | McCormack et al. |
4357971 | November 9, 1982 | Friedman |
4594073 | June 10, 1986 | Stine |
4968303 | November 6, 1990 | Clarke et al. |
5078690 | January 7, 1992 | Ryan |
5081999 | January 21, 1992 | Hemstreet et al. |
5115816 | May 26, 1992 | Lee |
Patent History
Patent number: D337821
Type: Grant
Filed: Aug 12, 1991
Date of Patent: Jul 27, 1993
Inventor: Henry K. Tan (La Jolla, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ian Simmons
Law Firm: Brown, Martin, Haller & McClain
Application Number: 7/745,093
Type: Grant
Filed: Aug 12, 1991
Date of Patent: Jul 27, 1993
Inventor: Henry K. Tan (La Jolla, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ian Simmons
Law Firm: Brown, Martin, Haller & McClain
Application Number: 7/745,093
Classifications