Air lock access door
Simpson , et al. J
U.S. patent number D837,844 [Application Number D/600,524] was granted by the patent office on 2019-01-08 for air lock access door. The grantee listed for this patent is Peter Simpson, John Whitney. Invention is credited to Peter Simpson, John Whitney.
| United States Patent | D837,844 |
| Simpson , et al. | January 8, 2019 |
Air lock access door
Claims
CLAIM The ornamental design for an air lock access door, as shown and described.
| Inventors: | Simpson; Peter (Cayuga, CA), Whitney; John (Harley, CA) | ||||||||||
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| Applicant: |
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| Appl. No.: | D/600,524 | ||||||||||
| Filed: | April 13, 2017 |
| Current U.S. Class: | D15/138; D15/122 |
| Current International Class: | 1509 |
| Field of Search: | ;D15/122,138,199 |
References Cited [Referenced By]
U.S. Patent Documents
| 2551827 | May 1951 | Curtis |
| D167947 | October 1952 | McElroy |
| 3874550 | April 1975 | Gordon |
| 4352445 | October 1982 | Cusumano |
| D422564 | April 2000 | Arizpe |
| 6095575 | August 2000 | Woods |
| D434536 | November 2000 | Schober |
| 8656645 | February 2014 | Chwala |
| 8690089 | April 2014 | Ganser, IV |
| 2003/0074841 | April 2003 | Vesey |
| 2007/0194917 | August 2007 | Girod |
| 2009/0129922 | May 2009 | Cloft |
| 2010/0037892 | February 2010 | Bartlett |
| 2010/0180509 | July 2010 | Pridemore |
| 2010/0181781 | July 2010 | Nelson |
| 2011/0025087 | February 2011 | Ramos |
Attorney, Agent or Firm: Ridout & Maybee LLP
Description
FIG. 1 is a front top right perspective view of the air lock access door.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a top end plan view thereof.
FIG. 4 is a bottom end plan view thereof.
FIG. 5 is a left side elevation view thereof.
FIG. 6 is a right side elevation view thereof; and,
FIG. 7 is a rear top left perspective view thereof.
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