Double blade valvulotome
- Olympus
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Description
FIG. 1 is a bottom right side perspective view of a double blade valvulotome showing my new design, the shaft is shown broken in the center to indicate indeterminate length;
FIG. 2 is a front, top and left side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a left side elevational view thereof;
FIG. 9 is a rear bottom right side perspective view thereof, with the blades shown in extended position; and,
FIG. 10 is a front top side perspective view thereof.
Referenced Cited
Patent History
Patent number: D351022
Type: Grant
Filed: Jan 27, 1993
Date of Patent: Sep 27, 1994
Assignee: Olympus Optical Co., Ltd. (Tokyo)
Inventor: Tatsuya Saito (Tokyo)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Armstrong, Westerman, Hattori, McLeland & Naughton
Application Number: 0/4,088
Type: Grant
Filed: Jan 27, 1993
Date of Patent: Sep 27, 1994
Assignee: Olympus Optical Co., Ltd. (Tokyo)
Inventor: Tatsuya Saito (Tokyo)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Armstrong, Westerman, Hattori, McLeland & Naughton
Application Number: 0/4,088
Classifications
Current U.S. Class:
Cutting, Abrading, Scraping Or Puncturing (31) (D24/146)