U.S. patent number D247,980 [Application Number 05/828,586] was granted by the patent office on 1978-05-23 for dryer comb concentrator attachment. This patent grant is currently assigned to Clairol Incorporated. Invention is credited to John Wistrand.
United States Patent | D247,980 |
Wistrand | May 23, 1978 |
Inventors: | Wistrand; John (New Canaan, CT) |
---|---|
Assignee: | Clairol Incorporated (New York,
NY) |
Appl. No.: | 05/828,586 |
Filed: | August 29, 1977 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
697091 | Jun 17, 1976 | ||||
Current U.S. Class: | D28/18; D28/25; D28/34 |
Current International Class: | D2803 |
Field of Search: | ;D28/9,10,12-16,18,24,35,25,34 ;D4/13,14,17 ;34/96-99 ;132/7,9,11R,11A,118 |
D187724 | April 1960 | Freedman |
Home Furnishings Daily, 7/12/1971, p. 71 -- sketch of elbowed styling comb. . All Advertising Supplement, Sunday Star & Daily News, 9/10/1972, p. 11 -- Panasonic style brush. . Home Furnishings Daily, 6/17/1975, p. 18 -- Remington comb attachments at top right.. |
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