Combined smoke gasket and intumescent expanding seal device for sliding doors
Allen, Jr. December 27, 1
U.S. patent number D299,171 [Application Number 06/844,063] was granted by the patent office on 1988-12-27 for combined smoke gasket and intumescent expanding seal device for sliding doors. Invention is credited to George A. Allen, Jr..
| United States Patent | D299,171 |
| Allen, Jr. | December 27, 1988 |
Combined smoke gasket and intumescent expanding seal device for sliding doors
Claims
The ornamental design for a combined smoke gasket and intumescent expanding seal device for sliding doors, as shown.
| Inventors: | Allen, Jr.; George A. (Midlothian, VA) |
|---|---|
| Appl. No.: | 06/844,063 |
| Filed: | March 26, 1986 |
| Current U.S. Class: | D25/164; D25/119 |
| Field of Search: | ;49/501,504,473 ;52/232 ;D25/48,119,164,124 |
References Cited [Referenced By]
U.S. Patent Documents
| 3964214 | June 1976 | Wendt |
| 4045930 | September 1977 | Dixon |
| 4144688 | March 1979 | Dixon |
| 4307543 | December 1981 | Schulthess |
| 4376354 | March 1983 | Passovoy |
| 4488387 | December 1984 | Foti |
Attorney, Agent or Firm: Mason, Fenwick & Lawrence
Description
FIG. 1 is a front perspective view, viewed from above, of a combined smoke gasket and intumescent expanding seal device for sliding doors showing my new design;
FIG. 2 is a rear perspective view thereof, viewed from above; and
FIG. 3 is a horizontal sectional view thereof, taken along the line 3--3 of FIG. 1.
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