Radon exhaust vent cap
Simon July 10, 1
U.S. patent number D309,181 [Application Number 07/262,005] was granted by the patent office on 1990-07-10 for radon exhaust vent cap. Invention is credited to Ronald F. Simon.
| United States Patent | D309,181 |
| Simon | July 10, 1990 |
Radon exhaust vent cap
Claims
The ornamental design for a radon exhaust vent cap, as shown and described.
| Inventors: | Simon; Ronald F. (Barto, PA) |
|---|---|
| Appl. No.: | 07/262,005 |
| Filed: | October 25, 1988 |
| Current U.S. Class: | D23/371; D23/393 |
| Field of Search: | ;D23/371,374,373,393 ;52/199,200,72 ;98/67,71,66,76,122 |
References Cited [Referenced By]
U.S. Patent Documents
| 363778 | May 1887 | Turner |
| 973139 | October 1910 | Rothbarth |
| 2456232 | December 1948 | With |
| 2839986 | June 1958 | Herman |
| 4109433 | August 1978 | Maze |
| 645705 | May 1937 | DE2 | |||
| 502260 | Sep 1937 | GB | |||
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Jaskiewicz; Edmund M.
Description
FIG. 1 is a side elevation view of a radon exhaust vent cap, showing my new design, the opposite side being a mirror image of that shown;
FIG. 2 is an end elevation view thereof, the opposite end being a mirror image of that shown;
FIG. 3 is a bottom plan view thereof.
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