Urinary catheter

Description

FIG. 1 is a perspective view of a urinary catheter, showing our new design;

FIG. 2 is an end elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an end elevational view thereof, opposite that shown in FIG. 2;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a side elevational view thereof, opposite that shown in FIG. 3;

FIG. 8 is a perspective view of a second embodiment of FIG. 1;

FIG. 9 is an end elevational view thereof;

FIG. 10 is side elevational view thereof;

FIG. 11 is an end elevational view thereof, opposite that shown in FIG. 9;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof; and

FIG. 14 is a side elevational view thereof, opposite that shown in FIG. 10.

Referenced Cited
U.S. Patent Documents
D252470 July 24, 1979 Pawlak
3683928 August 1972 Kuntz
3854483 December 1974 Powers
3861395 January 1975 Taniguchi
3894540 July 1975 Bonner, Jr.
3898993 August 1975 Taniguchi
4140127 February 20, 1979 Cianci et al.
4539234 September 3, 1985 Sakamoto et al.
4571241 February 18, 1986 Christopher
4622033 November 11, 1986 Taniguchi
4723946 February 9, 1988 Kay
4813935 March 21, 1989 Haber et al.
Patent History
Patent number: D315411
Type: Grant
Filed: Mar 14, 1988
Date of Patent: Mar 12, 1991
Inventors: Thomas H. Reif (Dayton, OH), Louis E. Warnken (Germantown, OH), Roy A. Snyder (Jessup, MD)
Primary Examiner: Stella Reid
Law Firm: Robert W. Becker & Associates
Application Number: 7/167,438
Classifications
Current U.S. Class: D24/54