Control knob for chair tilting mechanism
Latest Chromcraft Furniture Corporation Patents:
Description
FIG. 1 is a side elevational view of a control knob for chair tilting mechanism embodying my new design all sides being identical and the mechanism being shown in broken lines for illustrative purposes only;
FIG. 2 is a bottom plan view thereof; and,
FIG. 3 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| D111881 | October 1938 | Hoover |
| D126506 | April 1941 | Derry |
| D179942 | March 1957 | Holland |
| D195508 | June 1963 | McCabe |
| D227568 | July 1973 | Thorp |
| D231317 | April 1974 | Ludwick |
| D300652 | April 11, 1989 | Kohlen, Jr. et al. |
| D300770 | April 18, 1989 | Kohler, Jr. et al. |
| D314904 | February 26, 1991 | Trinkwalder |
| 4616673 | October 14, 1986 | Bondar |
| 4842009 | June 27, 1989 | Reback |
- Dimco Cat. 66; p. 10; Knob 124. Home Hardware Cat.; p. 14, Knob 4911.
Patent History
Patent number: D328559
Type: Grant
Filed: Apr 24, 1991
Date of Patent: Aug 11, 1992
Assignee: Chromcraft Furniture Corporation (Senatobia, MS)
Inventor: Robert L. Wilson (Memphis, TN)
Primary Examiner: B. J. Bullock
Law Firm: Wolf, Greenfield & Sacks
Application Number: 7/690,231
Type: Grant
Filed: Apr 24, 1991
Date of Patent: Aug 11, 1992
Assignee: Chromcraft Furniture Corporation (Senatobia, MS)
Inventor: Robert L. Wilson (Memphis, TN)
Primary Examiner: B. J. Bullock
Law Firm: Wolf, Greenfield & Sacks
Application Number: 7/690,231
Classifications
Current U.S. Class:
D/8312
