U.S. patent number D318,881 [Application Number 07/153,802] was granted by the patent office on 1991-08-06 for combined clipboard and writing instrument for a shopping cart. Invention is credited to Douglas L. Chase.
United States Patent | D318,881 |
Chase | August 6, 1991 |
Inventors: | Chase; Douglas L. (Jackson, MI) |
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Appl. No.: | 07/153,802 |
Filed: | February 8, 1988 |
Current U.S. Class: | D19/88; D19/84 |
Field of Search: | ;D19/35,36,65,75,52,86,88,90,91,99,100 ;248/441.1,442.2 ;40/341 ;281/45 ;211/45 |
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D254794 | April 1980 | Hayman et al. |
D301489 | June 1989 | Aquila et al. |
D303401 | September 1989 | Cross et al. |
D313629 | January 1991 | Hoffman |
4243249 | January 1981 | Goss |
4375296 | March 1983 | Chang |
Current Magazine, Jan. 1988, p. 53, see "Cart Caddy", lower right.. |
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