Primary roof vent
O'Hagin April 19, 2
U.S. patent number D504,172 [Application Number D/204,448] was granted by the patent office on 2005-04-19 for primary roof vent. Invention is credited to Harry T. O'Hagin.
| United States Patent | D504,172 |
| O'Hagin | April 19, 2005 |
Primary roof vent
Claims
The ornamental design for a primary roof vent, as shown and described.
| Inventors: | O'Hagin; Harry T. (Panakorn Sri, Ayutthaya, TH) |
|---|---|
| Appl. No.: | D/204,448 |
| Filed: | April 27, 2004 |
| Current U.S. Class: | D23/393 |
| Current International Class: | 2304 |
| Field of Search: | ;D25/199 ;D23/373,393,386 ;454/250,356,366,367,368 ;52/199,95,96 |
References Cited [Referenced By]
U.S. Patent Documents
| D390943 | February 1998 | Kelly |
| D457234 | May 2002 | O'Hagin et al. |
| 6447390 | September 2002 | O'Hagin |
| 6491579 | December 2002 | O'Hagin |
| D469889 | February 2003 | O'Hagin |
Assistant Examiner: Hattan; Susan Bennett
Attorney, Agent or Firm: Knobbe, Martens, Olson & Bear LLP
Description
FIG. 1 is a bottom perspective view of a primary roof vent showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side view thereof; and,
FIG. 4 is an end view thereof.
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