U.S. patent number D270,281 [Application Number 06/215,899] was granted by the patent office on 1983-08-23 for medical tubing. This patent grant is currently assigned to University Testing Service Inc.. Invention is credited to Harold W. Andersen, Charles H. Harrison, Melvin H. Worth, Jr..
United States Patent | D270,281 |
Andersen , et al. | August 23, 1983 |
Inventors: | Andersen; Harold W. (Oyster Bay, NY), Harrison; Charles H. (Oyster Bay, NY), Worth, Jr.; Melvin H. (Staten Island, NY) |
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Assignee: | University Testing Service Inc.
(Oyster Bay, NY) |
Appl. No.: | 06/215,899 |
Filed: | December 12, 1980 |
Current U.S. Class: | D24/129; D24/112 |
Current International Class: | D2402 |
Field of Search: | ;D24/52,53,56,99,54 ;128/21RR,348,349R,349BV,35R,35V |
D223247 | April 1972 | Brodsky et al. |
3112748 | December 1963 | Colburn |
3114373 | December 1963 | Andersen |
3517669 | June 1970 | Buono et al. |
3911919 | October 1975 | Raitto |
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