Petri tray
Description
FIG. 1 is a top perspective view of a petri tray showing our new design; and
FIG. 2 is a bottom perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 3097070 | July 1963 | Aldrich et al. |
| 3198713 | August 1965 | McCormick |
| 987850 | March 1965 | GBX |
Patent History
Patent number: D278931
Type: Grant
Filed: Aug 25, 1982
Date of Patent: May 21, 1985
Inventors: Lars P. Larsson (S-421 77 Vastra Frolunda), Bror J.-E. Brorsson (S-431 39 Molndal)
Primary Examiner: James M. Gandy
Law Firm: Balogh, Osann, Kramer, Dvorak, Genova & Traub
Application Number: 6/411,290
Type: Grant
Filed: Aug 25, 1982
Date of Patent: May 21, 1985
Inventors: Lars P. Larsson (S-421 77 Vastra Frolunda), Bror J.-E. Brorsson (S-431 39 Molndal)
Primary Examiner: James M. Gandy
Law Firm: Balogh, Osann, Kramer, Dvorak, Genova & Traub
Application Number: 6/411,290
Classifications
Current U.S. Class:
D24/31
