Radon fan
Kapturowski January 30, 2
U.S. patent number D437,042 [Application Number D/110,692] was granted by the patent office on 2001-01-30 for radon fan. This patent grant is currently assigned to Spruce Environmental Technologies, Inc.. Invention is credited to David P. Kapturowski.
| United States Patent | D437,042 |
| Kapturowski | January 30, 2001 |
Radon fan
Claims
The ornamental design for a radon fan, as shown and described.
| Inventors: | Kapturowski; David P. (Groveland, MA) |
|---|---|
| Assignee: | Spruce Environmental Technologies,
Inc. (Ward Hill, MA) |
| Appl. No.: | D/110,692 |
| Filed: | September 10, 1999 |
| Current U.S. Class: | D23/370 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/411,370 ;454/909,341 ;415/220,219.1 |
References Cited [Referenced By]
U.S. Patent Documents
| D381411 | July 1997 | Kapturowski |
Other References
|
Spruce Inline Fan Brochure Folder, 1998. . Fantech Sales Brochure, 1998. . Fantech Sales Brochure, 1994. . Continental Fan Sales Brochure, Approximately 1995. . Vent-Axia Sales Brochure, Approximately 1995. . Rosenberg Sales Brochure, Approximately 1990. . Fan America (Kanalflakt) Sales Brochure, Approximately 1990. . Nutone Sales Brochure, Approximately 1996.. |
Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Wolf, Greenfield & Sacks, P.C.
Description
FIG. 1 is a side, top, perspective view of the radon fan;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
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