U.S. patent number D657,232 [Application Number D/370,644] was granted by the patent office on 2012-04-10 for firestopping bushing made from two separate identical parts. This patent grant is currently assigned to Specified Technologies, Inc.. Invention is credited to Paul Gandolfo, Julio Lopes, James P. Stahl, Jr., James P. Stahl, Sr..
United States Patent | D657,232 |
Stahl, Sr. , et al. | April 10, 2012 |
Inventors: | Stahl, Sr.; James P. (Stockton, NJ), Stahl, Jr.; James P. (Princeton Junction, NJ), Lopes; Julio (Dunellen, NJ), Gandolfo; Paul (Doylestown, PA) |
---|---|
Assignee: | Specified Technologies, Inc.
(Somerville, NJ) |
Appl. No.: | D/370,644 |
Filed: | August 17, 2010 |
Current U.S. Class: | D8/354 |
Current International Class: | 0805 |
Field of Search: | ;D8/354,356 ;52/220.8,223.13,742.1,232,698 ;248/56 ;174/83 |
2542583 | February 1951 | Shea, Jr. |
2985091 | May 1961 | Hatcher |
3125358 | March 1964 | Kleinberg et al. |
3643290 | February 1972 | Milne |
4018983 | April 1977 | Pedlow |
4086736 | May 1978 | Landrigan |
4225649 | September 1980 | Peterson |
4276332 | June 1981 | Castle |
4302917 | December 1981 | Fermvik et al. |
4363199 | December 1982 | Kucheria et al. |
4467577 | August 1984 | Licht |
4513173 | April 1985 | Merry |
4548853 | October 1985 | Bryan |
4559745 | December 1985 | Wexler |
4623170 | November 1986 | Cornwall |
4630415 | December 1986 | Attwell |
4752652 | June 1988 | Danti et al. |
4912285 | March 1990 | Falciglia |
4936064 | June 1990 | Gibb |
5174077 | December 1992 | Murota |
5347767 | September 1994 | Roth |
5390465 | February 1995 | Rajecki |
5447400 | September 1995 | Seymour |
5560174 | October 1996 | Goto |
5594202 | January 1997 | Tobias |
5634304 | June 1997 | Sakno |
5729938 | March 1998 | Tobias |
5947159 | September 1999 | Takahashi |
6711329 | March 2004 | Zelesnik |
6718100 | April 2004 | Morris |
6876797 | April 2005 | Morris |
D517900 | March 2006 | Goldenberg et al. |
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.