Air duct boot
Inda April 25, 2
U.S. patent number D423,660 [Application Number D/102,230] was granted by the patent office on 2000-04-25 for air duct boot. Invention is credited to John P. Inda.
| United States Patent | D423,660 |
| Inda | April 25, 2000 |
Air duct boot
Claims
The ornamental design for an air duct boot, as shown and described.
| Inventors: | Inda; John P. (Shawnee, OK) |
|---|---|
| Appl. No.: | D/102,230 |
| Filed: | March 22, 1999 |
| Current U.S. Class: | D23/393 |
| Current International Class: | 2399 |
| Field of Search: | ;D23/393,394 ;D32/25 ;34/235,82,86,90,233 ;454/367,359 ;285/56,105,424 |
References Cited [Referenced By]
U.S. Patent Documents
| 24660 | July 1859 | Potts |
| D314820 | February 1991 | Sullivan |
| D341655 | November 1993 | Inda et al. |
| D411901 | July 1999 | Gomulinski |
| 567231 | September 1896 | Glauber |
| 925762 | June 1909 | Eager |
| 2086007 | July 1937 | Tompkins |
| 2215318 | September 1940 | Bristol |
| 2297179 | September 1942 | Walker |
| 2335906 | December 1943 | Blinn |
| 2348148 | May 1944 | Rankin |
| 3220079 | November 1965 | Aggson |
| 3677517 | July 1972 | Root et al. |
| 4261598 | April 1981 | Cornwall |
| 4499332 | February 1985 | Shea et al. |
| 4619471 | October 1986 | Harbeke |
| 4623170 | November 1986 | Cornwall |
| 4773197 | September 1988 | Sullivan |
| 4781401 | November 1988 | Sharp |
| 5240288 | August 1993 | Inda et al. |
| 5542223 | August 1996 | Inda et al. |
| 5675908 | October 1997 | Barnes |
| 315943 | May 1989 | EP | |||
| 1330148 | May 1963 | FR | |||
Other References
|
Exhibit A--Photograph of prior air duct riser. . Exhibit B--Photograph of prior art duct riser. . Sales information from Northern Pipe Products and GPK Products, Inc. (Undated but believed to be prior art to the present application).. |
Primary Examiner: Siegel; Mitchell
Attorney, Agent or Firm: McAfee & Taft
Description
FIG. 1 is a front elevational view of an air duct boot showing my new design.
FIG. 2 is a rear elevational view thereof.
FIG. 3 is a left side elevational view thereof.
FIG. 4 is a right side elevational view thereof.
FIG, 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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