Protective cover for tracheotomy tube
Description
FIG. 1 is a perspective view of a protective cover for tracheotomy tube, showing my new design, the broken line showing is for illustrative purposes only and forms no part of the claimed design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a bottom plan view thereof; and
FIG. 4 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
2491647 | December 1949 | Colavita |
3330271 | July 1967 | Hozier |
4598705 | July 8, 1986 | Lichtenberger |
Patent History
Patent number: D309021
Type: Grant
Filed: Jul 13, 1987
Date of Patent: Jul 3, 1990
Inventor: Katherine K. Beevers (Boise, ID)
Primary Examiner: James R. Largen
Assistant Examiner: Stella M. Reid
Attorneys: Frank J. Dykas, Craig M. Korfanta
Application Number: 7/72,991
Type: Grant
Filed: Jul 13, 1987
Date of Patent: Jul 3, 1990
Inventor: Katherine K. Beevers (Boise, ID)
Primary Examiner: James R. Largen
Assistant Examiner: Stella M. Reid
Attorneys: Frank J. Dykas, Craig M. Korfanta
Application Number: 7/72,991
Classifications
Current U.S. Class:
D24/51