Thoracic drainage tube
Description
FIG. 1 is a side elevation view of a thoracic drainage tube, embodying my new design, the opposite side elevation view being identical thereto;
FIG. 2 is a rear elevation thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
3417750 | December 1968 | Carson |
3463159 | August 1969 | Heimlich |
3542026 | November 1970 | Bledsoe |
4153058 | May 8, 1979 | Nehme |
4392858 | July 12, 1983 | George et al. |
4834723 | May 30, 1989 | Sheridan et al. |
4883474 | November 28, 1989 | Sheridan et al. |
4976688 | December 11, 1990 | Rosenblum |
86330705/50 | April 1986 | GBX |
Patent History
Patent number: D345417
Type: Grant
Filed: Dec 6, 1991
Date of Patent: Mar 22, 1994
Assignee: AmRus Corp. (St. Louis, MO)
Inventor: Igor A. Sharipov (Moscow)
Primary Examiner: Stella Reid
Law Firm: Kalish & Gilster
Application Number: 7/805,816
Type: Grant
Filed: Dec 6, 1991
Date of Patent: Mar 22, 1994
Assignee: AmRus Corp. (St. Louis, MO)
Inventor: Igor A. Sharipov (Moscow)
Primary Examiner: Stella Reid
Law Firm: Kalish & Gilster
Application Number: 7/805,816