Lid for the cage of a laboratory animal
Description
FIG. 1 is a perspective view of a lid for the cage of a laboratory animal, showing our new design;
FIG. 2 is a top plan view thereof, drawn to an enlarged scale;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a left side elevational view thereof;
FIG. 8 is a fragmentary cross-sectional view, taken across the line 8--8 of FIG. 2, and drawn to an enlarged scale;
FIG. 9 is a fragmentary cross-sectional view, taken across the lines 9--9 of FIG. 2, and drawn to an enlarged scale; and,
FIG. 10 is a further perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
3256859 | June 1966 | Petit, Jr. |
3358649 | December 1967 | Gabriel et al. |
3381665 | May 1968 | Naturale |
3572293 | March 1971 | Schroen |
3699925 | October 1972 | Van Dongen |
3951105 | April 20, 1976 | Mehn |
4480587 | November 6, 1984 | Sedlacek |
4940017 | July 10, 1990 | Niki et al. |
5165362 | November 24, 1992 | Sheaffer et al. |
771011 | November 1977 | CAX |
Patent History
Patent number: D351259
Type: Grant
Filed: Jun 5, 1992
Date of Patent: Oct 4, 1994
Assignee: Mitesha, Inc. (Baltimore, MD)
Inventors: Michael D. Semenuk (Baltimore, MD), Ida L. Semenuk (Baltimore, MD)
Primary Examiner: Cathy Anne MacCormac
Attorney: Leonard Bloom
Application Number: 7/894,183
Type: Grant
Filed: Jun 5, 1992
Date of Patent: Oct 4, 1994
Assignee: Mitesha, Inc. (Baltimore, MD)
Inventors: Michael D. Semenuk (Baltimore, MD), Ida L. Semenuk (Baltimore, MD)
Primary Examiner: Cathy Anne MacCormac
Attorney: Leonard Bloom
Application Number: 7/894,183
Classifications