U.S. patent number D322,183 [Application Number 07/533,714] was granted by the patent office on 1991-12-10 for modular office work station. This patent grant is currently assigned to Tetrad Marketing/Sales Ltd.. Invention is credited to Bruce M. MacDonald, Thomas J. Martin.
United States Patent | D322,183 |
Martin , et al. | December 10, 1991 |
Inventors: | Martin; Thomas J. (Anrprior, CA), MacDonald; Bruce M. (Ottawa, CA) |
---|---|
Assignee: | Tetrad Marketing/Sales Ltd.
(Ontario, CA) |
Appl. No.: | 07/533,714 |
Filed: | June 5, 1990 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
892054 | Aug 1, 1986 | D. 312927 | |||
749284 | Jun 27, 1985 | D. 292051 | |||
Current U.S. Class: | D6/642 |
Field of Search: | ;D6/421-428 ;312/194-196 ;108/59,60 ;160/135 |
D210134 | February 1968 | Christensen et al. |
D234659 | April 1975 | Hodges et al. |
D248437 | July 1978 | Robinson |
D255188 | June 1980 | Zapf |
D255189 | June 1980 | Zapf |
D262763 | January 1983 | Lerner et al. |
D281293 | November 1985 | Johnston |
D283092 | March 1986 | Johnston |
D312927 | December 1990 | Martin et al. |
Interiors 8-1972, p. 121; Desk w/panels on page. . Interiors 8-1980, p. 26; Croydon's Furniture System bottom right on page. . Modern Office Technologies May 1985, p. 55; Office System on page.. |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.