Toothed drive pulley
Ahlgren January 3, 1
U.S. patent number D299,211 [Application Number 06/790,140] was granted by the patent office on 1989-01-03 for toothed drive pulley. This patent grant is currently assigned to Prismavision AB. Invention is credited to Stig B. Ahlgren.
| United States Patent | D299,211 |
| Ahlgren | January 3, 1989 |
Toothed drive pulley
Claims
The ornamental design for toothed drive pulley, as shown and described.
| Inventors: | Ahlgren; Stig B. (Munich, DE) |
|---|---|
| Assignee: | Prismavision AB (Malmo,
SE) |
| Appl. No.: | 06/790,140 |
| Filed: | October 22, 1985 |
Foreign Application Priority Data
| Apr 29, 1985 [SE] | 85-1108 | |||
| Current U.S. Class: | D8/360; 474/188 |
| Field of Search: | ;D8/356 ;D23/413,414,386,499 ;40/503,506,508 ;474/188,158,205,152 ;242/86 |
References Cited [Referenced By]
U.S. Patent Documents
| D166013 | February 1952 | Woodward |
| D179980 | April 1957 | Peras |
| D193643 | September 1962 | Klonoski |
| D227012 | May 1973 | Ranz et al. |
| D285111 | August 1986 | Hanson |
| D290038 | May 1987 | Patch et al. |
| 616176 | December 1898 | Zimmerman |
| 990648 | April 1911 | Hamilton |
| 994025 | May 1911 | Montgomery |
| 1513763 | November 1924 | Rowe |
| 2572276 | October 1951 | Moe |
| 3305958 | February 1967 | Price, Jr. |
| 4530680 | July 1985 | Miranti |
| 4545778 | October 1985 | Koivirla |
| 4571224 | February 1986 | Arinaja |
| 1398919 | Jun 1975 | GB | |||
Other References
|
Revcor, Inc. brochure Bulletin 2800 showing of Blower Wheels, p. 1, p. 2, 4; bottom Double Air Stripwheel p. 5.. |
Primary Examiner: Fay, Jr.; Horace B.
Attorney, Agent or Firm: Bacon & Thomas
Description
FIGS. 1 and 2 are respectively top and bottom plan views of a toothed drive pulley showing my new design;
FIGS. 3-6 are respectively side elevational views thereof; and
FIGS. 7 and 8 are respectively top and bottom plan views thereof.
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