Endoscope for blood vessel

- Olympus

FIG. 1 is a front, top and left side perspective view of an endoscope for blood vessel, showing our new design; and,

FIG. 2 is a rear, bottom and right side perspective view thereof.

The broken line showing in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D248664 July 25, 1978 Takahashi
D277407 January 29, 1985 Imada
D277505 February 5, 1985 Kubokawa et al.
3859986 January 1975 Okada et al.
4870950 October 3, 1989 Kanbara et al.
Patent History
Patent number: D326714
Type: Grant
Filed: Dec 15, 1989
Date of Patent: Jun 2, 1992
Assignee: Olympus Optical Co., Ltd.
Inventors: Nobuyuki Funakoshi (Hachioji), Tsuruo Hatori (Tama), Nobuaki Akui (Hino), Tohru Shimizu (Hachioji), Masahiro Kawashima (Hino)
Primary Examiner: Stella Reid
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/451,726