Suction drainage device for surgical purposes

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Description

FIG. 1 is a front perspective view of a suction drainage device for surgical purposes;

FIG. 2 is a front elevation thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a right side elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear elevation thereof.

Referenced Cited
U.S. Patent Documents
D222312 October 1971 Kurtz et al.
D231273 April 1974 Olsson
3776231 December 1973 Holbrook et al.
4258824 March 31, 1981 Kurtz et al.
4289158 September 15, 1981 Nehring
Patent History
Patent number: D268525
Type: Grant
Filed: Aug 8, 1980
Date of Patent: Apr 5, 1983
Assignee: University Testing Service Inc. (Oyster Bay, NY)
Inventors: Harold W. Andersen (Oyster Bay, NY), Charles H. Harrison (Oyster Bay, NY), Melvin H. Worth, Jr. (Staten Island, NY)
Primary Examiner: Bernard Ansher
Law Firm: Jordan and Hamburg
Application Number: 6/176,447
Classifications
Current U.S. Class: D24/56; D24/54
International Classification: D2402;