Security door grill
Thomas , et al. December 8, 2
U.S. patent number D745,190 [Application Number D/486,136] was granted by the patent office on 2015-12-08 for security door grill. This patent grant is currently assigned to Larson Manufacturing Company of South Dakota, Inc.. The grantee listed for this patent is Larson Manufacturing Company of South Dakota, Inc.. Invention is credited to Alan Dixon, Bruce Thomas.
| United States Patent | D745,190 |
| Thomas , et al. | December 8, 2015 |
Security door grill
Claims
CLAIM The ornamental design for security door grill, as shown and described.
| Inventors: | Thomas; Bruce (Brookings, SD), Dixon; Alan (Brookings, SD) | ||||||||||
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| Applicant: |
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| Assignee: | Larson Manufacturing Company of
South Dakota, Inc. (Brookings, SD) |
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| Appl. No.: | D/486,136 | ||||||||||
| Filed: | March 26, 2014 |
| Current U.S. Class: | D25/48.8 |
| Current International Class: | 2502 |
| Field of Search: | ;D25/48.8,48.3 |
References Cited [Referenced By]
U.S. Patent Documents
| 2070219 | February 1937 | Tracy |
| 4912877 | April 1990 | Strydom |
| D341430 | November 1993 | Cardona |
| D439988 | April 2001 | Ben-Ezra |
Attorney, Agent or Firm: Kagan Binder, PLLC
Description
FIG. 1 is a perspective view of a security door grill of our new design, with portions of the door structure and screen illustrated in broken lines to provide environmental structure;
FIG. 2 is a front elevation view of our new design;
FIG. 3 is a rear elevation view of our new design; and,
FIG. 4 is a bottom view of our new design.
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