U.S. patent number D411,433 [Application Number D/050,978] was granted by the patent office on 1999-06-22 for enclosure handle. This patent grant is currently assigned to Hoffman Enclosures, Inc.. Invention is credited to John S. Abbott, John Jancsek, Todd J. Mickley, Hans-Martin Schwenk, David A. Swan, Thomas A. Tedham, Jeffrey B. Waffensmith.
United States Patent | D411,433 |
Swan , et al. | June 22, 1999 |
Inventors: | Swan; David A. (Shoreview, MN), Jancsek; John (St. Paul, MN), Waffensmith; Jeffrey B. (Robbinsdale, MN), Tedham; Thomas A. (Eden Praire, MN), Schwenk; Hans-Martin (Straubenhardt, DE), Mickley; Todd J. (Andover, MN), Abbott; John S. (Plymouth, MN) |
---|---|
Assignee: | Hoffman Enclosures, Inc.
(Anoka, MN) |
Appl. No.: | D/050,978 |
Filed: | March 1, 1996 |
Current U.S. Class: | D8/306 |
Current International Class: | 0806 |
Field of Search: | ;D8/300,301,306,308,350,353,331,336,338 ;70/91,208 ;292/1,336.3,DIG.31 |
D131217 | January 1942 | Braun |
D197050 | December 1963 | Orenstein |
D292171 | October 1987 | Berg |
D332904 | February 1993 | Plummer et al. |
D343347 | January 1994 | Lau et al. |
D344881 | March 1994 | Sauerland |
D391143 | February 1998 | Jancsek |
D396397 | July 1998 | Swan |
3044815 | July 1962 | Soss |
4631937 | December 1986 | Debus et al. |
5450735 | September 1995 | Esaki et al. |
5556145 | September 1996 | Takasaki |
Hoffman Engineering Company Specifier's Guide, 1995-1996, pp. 574, showing handles, latches and clamps for use on Hoffman custom enclosures. . Hoffman Engineering Company Specifier's Guide, 1995-1996, pp. 30-, showing door accessories.. |
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.