U.S. patent number D310,774 [Application Number 07/044,571] was granted by the patent office on 1990-09-25 for reclosable debris bag with debris trap. This patent grant is currently assigned to Christopher G. Collins. Invention is credited to Millie A. Carthew, Christopher G. Collins.
United States Patent | D310,774 |
Collins , et al. | September 25, 1990 |
Inventors: | Collins; Christopher G. (Garden Grove, CA), Carthew; Millie A. (Aukland, NZ) |
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Assignee: | Collins; Christopher G. (Garden
Grove, CA) |
Appl. No.: | 07/044,571 |
Filed: | May 1, 1987 |
Current U.S. Class: | D9/705; D32/31; D9/706 |
Field of Search: | ;D9/305 ;210/169,416.2,460 ;15/347 ;24/115R ;55/368 ;D2/316 ;28/383 ;D32/31 |
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2024143 | December 1935 | Cameron |
3845575 | November 1974 | Boden |
4575423 | March 1989 | Alanis et al. |
4880531 | November 1989 | Blake et al. |
Polar Vac-Sweep Sand/Silt Bag Part No. A16 Applicant's Exhibit Three Printed 1/86.. |
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