Practice model for a tracheostomy
Description
FIG. 1 is a perspective view of a practice model for a tracheostomy, showing my new design;
FIG. 2 is a side elevational view thereof, the opposite side elevational view being identical thereto;
FIG. 3 is a front elevational view thereof, the rear elevational view being identical thereto; and,
FIG. 4 is an end elevational view thereof, the opposite end elevational view being identical thereto.
Referenced Cited
Patent History
Patent number: D346445
Type: Grant
Filed: Nov 1, 1991
Date of Patent: Apr 26, 1994
Inventor: James D. Weinstein (Bridgeport, WV)
Primary Examiner: Stella Reid
Law Firm: Cindrich & Titus
Application Number: 7/786,358
Type: Grant
Filed: Nov 1, 1991
Date of Patent: Apr 26, 1994
Inventor: James D. Weinstein (Bridgeport, WV)
Primary Examiner: Stella Reid
Law Firm: Cindrich & Titus
Application Number: 7/786,358
Classifications
Current U.S. Class:
Prosthesis Or Implant (D24/155)