Culture spreader
Description
FIG. 1 is a top plan view of a culture spreader showing my new design; and
FIG. 2 is a side elevational view of the culture spreader of FIG. 1.
Referenced Cited
U.S. Patent Documents
| 3147197 | September 1964 | Connors |
| 3742187 | June 1973 | Folus |
| 3875015 | April 1975 | Wadley et al. |
| 4102748 | July 25, 1978 | Vacanti |
Patent History
Patent number: D282278
Type: Grant
Filed: Sep 27, 1983
Date of Patent: Jan 21, 1986
Inventor: Maurice Asa (Emeryville, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Bruce & McCoy
Application Number: 6/536,945
Type: Grant
Filed: Sep 27, 1983
Date of Patent: Jan 21, 1986
Inventor: Maurice Asa (Emeryville, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Bruce & McCoy
Application Number: 6/536,945
Classifications
Current U.S. Class:
D24/29
