Adjustable ventilation nozzle
Widerby , et al. May 1, 1
U.S. patent number D273,702 [Application Number 06/274,073] was granted by the patent office on 1984-05-01 for adjustable ventilation nozzle. This patent grant is currently assigned to AB Svenska Flaktfabriken. Invention is credited to Sven H. Carlsson, Lennart Widerby.
| United States Patent | D273,702 |
| Widerby , et al. | May 1, 1984 |
Adjustable ventilation nozzle
Claims
The ornamental design for an adjustable ventilation nozzle, as shown.
| Inventors: | Widerby; Lennart (Jonkoping, SE), Carlsson; Sven H. (Jonkoping, SE) |
|---|---|
| Assignee: | AB Svenska Flaktfabriken
(Nacka, SE) |
| Appl. No.: | 06/274,073 |
| Filed: | June 16, 1981 |
Foreign Application Priority Data
| Dec 17, 1980 [SE] | 80-2551 | |||
| Current U.S. Class: | D23/393 |
| Field of Search: | ;D23/139-154,163 ;98/4N |
References Cited [Referenced By]
U.S. Patent Documents
| 2053091 | September 1936 | Caldwell |
| 2271327 | January 1942 | Chirgwin |
| 4320695 | March 1982 | Widerby et al. |
Attorney, Agent or Firm: Stevens, Davis, Miller et al.
Description
FIG. 1 is a rear perspective view of an adjustable ventilation nozzle showing my new design;
FIG. 2 is a front perspective view thereof showing the nozzle portion in a different position;
FIG. 3 is another rear perspective view thereof showing the nozzle portion in a third position; and
FIG. 4 is another front perspective view thereof showing the nozzle portion in a fourth position.
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