Surgical drain tube

- Snyder Laboratories, Inc.
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Description

FIG. 1 is a perspective view of a surgical drain tube showing my new design;

FIG. 2 is an end elevational view thereof; and,

FIG. 3 is an end elevational view thereof, opposite that in FIG. 2.

FIG. 4 is a perspective view of the drain tube from the opposite side of FIG. 1.

Referenced Cited
U.S. Patent Documents
D265585 July 27, 1982 East et al.
1596754 August 1926 Moschelle
1879249 September 1932 Honsaker
2134152 October 1938 Schwarzmayer
2450217 September 1948 Alcorn
3260258 July 1966 Berman
3528427 September 1970 Sheridan
3599641 August 1971 Sheridan
3623484 November 1971 Schulte
3630206 December 1971 Gingold
3630207 December 1971 Kahn et al.
3993080 November 23, 1976 Loseff
4030481 June 21, 1977 Hill
4068664 January 17, 1978 Sharp
4182343 January 8, 1980 Inaba
4307723 December 29, 1981 Finney
4317452 March 2, 1982 Russo et al.
4465481 August 14, 1984 Blake
4487600 December 11, 1984 Brownlie et al.
Other references
  • Sales Brochure, J-Vac Closed Wound Drainage System .COPYRGT.1984, Johnson & Johnson Products Inc.
Patent History
Patent number: D303840
Type: Grant
Filed: May 22, 1986
Date of Patent: Oct 3, 1989
Assignee: Snyder Laboratories, Inc. (Dover, OH)
Inventor: Eugene E. Weilbacher (New Philadelphia, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Attorney: Paul David Schoenle
Application Number: 6/866,101
Classifications
Current U.S. Class: D24/51; D24/54