Plug-in hazardous condition detector
Latest Universal Security Instruments, Inc. Patents:
- Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
- Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection for reduced resource microprocessors
- Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
- Hazardous Condition Detector with Hardware Hush
- Finned hazardous condition detector
Claims
The ornamental design for a plug-in hazardous condition detector, as shown and described.
D213027 | December 1968 | Walz |
3872355 | March 1975 | Klein et al. |
D243321 | February 8, 1977 | Mayer |
D246701 | December 20, 1977 | Gilson |
D258577 | March 17, 1981 | Bottner |
D271089 | October 25, 1983 | Mallory |
D274415 | June 26, 1984 | Stansbury, Jr. et al. |
D275936 | October 16, 1984 | Coyer |
D276029 | October 23, 1984 | Skarman |
4525703 | June 25, 1985 | Bellino |
D297317 | August 23, 1988 | Taylor |
D297318 | August 23, 1988 | Taylor |
D363680 | October 31, 1995 | Shan |
D365528 | December 26, 1995 | Shibuya |
D368038 | March 19, 1996 | Velazquez |
D368041 | March 19, 1996 | Skog |
D369566 | May 7, 1996 | Poon |
D373093 | August 27, 1996 | Fenne |
D385503 | October 28, 1997 | Velazquez |
D390797 | February 17, 1998 | Yao et al. |
D394820 | June 2, 1998 | Sniadach, Sr. et al. |
D401523 | November 24, 1998 | Baker |
D410586 | June 8, 1999 | Olsen |
D422521 | April 11, 2000 | Morrow |
D424466 | May 9, 2000 | Morrow et al. |
D431487 | October 3, 2000 | Rienks |
D431790 | October 10, 2000 | Chiang |
D447974 | September 18, 2001 | Koyano et al. |
D457456 | May 21, 2002 | Holland |
D472175 | March 25, 2003 | Welsh |
D494879 | August 24, 2004 | Andrews |
D536274 | February 6, 2007 | Rosenblatt |
7268683 | September 11, 2007 | Andres et al. |
D555527 | November 20, 2007 | LeSage |
D566594 | April 15, 2008 | Owen et al. |
D568193 | May 6, 2008 | Frawley et al. |
D602797 | October 27, 2009 | Marks et al. |
D611863 | March 16, 2010 | Kato |
D612758 | March 30, 2010 | Cristoforo |
D627670 | November 23, 2010 | Gonzales |
D627671 | November 23, 2010 | Gonzales |
20080180260 | July 31, 2008 | Shirlee |
Type: Grant
Filed: Oct 20, 2010
Date of Patent: Feb 7, 2012
Assignee: Universal Security Instruments, Inc. (Owing Mills, MD)
Inventors: Cynthia A. Gonzales (Naperville, IL), Eric V. Gonzales (Aurora, IL)
Primary Examiner: Antoine D Davis
Attorney: Cahn & Samuels, LLP
Application Number: 29/377,302