Door exit device
Latest Dor-O-Matic, Inc. Patents:
Description
FIG. 1 is a front perspective view illustrating a door exit device.
FIG. 2 is front view illustrating the design shown in FIG. 1.
FIG. 3 is a bottom view illustrating the design shown in FIG. 1; and,
FIG. 4 is a side view illustrating the left side of the design shown in FIG. 1.
The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design. The broken lines which define the boundaries of the claimed design form no part thereof.
Claims
We claim the ornamental design for a door exit device, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
3582122 | June 1971 | Foster et al. |
3614145 | October 1971 | Zawadzki |
3663047 | May 1972 | Zawadzki |
3730574 | May 1973 | Zawadzki |
3767238 | October 1973 | Zawadzki |
3854763 | December 1974 | Zawadzki et al. |
4083590 | April 11, 1978 | Folger |
4167280 | September 11, 1979 | Godec et al. |
4225163 | September 30, 1980 | Hubbard et al. |
4458928 | July 10, 1984 | Hirschbein |
4488378 | December 18, 1984 | Symon |
4624120 | November 25, 1986 | Hoffman et al. |
4741563 | May 3, 1988 | Cohrs |
4839988 | June 20, 1989 | Betts et al. |
4961330 | October 9, 1990 | Evans |
5011199 | April 30, 1991 | Lowe et al. |
5031945 | July 16, 1991 | Toledo |
5042852 | August 27, 1991 | Vitt et al. |
5067757 | November 26, 1991 | Cohrs et al. |
5085475 | February 4, 1992 | Austin et al. |
5114192 | May 19, 1992 | Toledo et al. |
5372394 | December 13, 1994 | Salter et al. |
5412961 | May 9, 1995 | Cain et al. |
5464259 | November 7, 1995 | Cohrs et al. |
5609371 | March 11, 1997 | Mader et al. |
5673949 | October 7, 1997 | Mader et al. |
5682778 | November 4, 1997 | Cohrs et al. |
5762385 | June 9, 1998 | Mader et al. |
5904384 | May 18, 1999 | Mader et al. |
5927765 | July 27, 1999 | Austin et al. |
D425810 | May 30, 2000 | Siller et al. |
D430786 | September 12, 2000 | Hickman et al. |
D433307 | November 7, 2000 | Hickman et al. |
D434339 | November 28, 2000 | Siller et al. |
6145897 | November 14, 2000 | Locher |
6205825 | March 27, 2001 | Haeck et al. |
6304177 | October 16, 2001 | Nigro, Jr. et al. |
D451359 | December 4, 2001 | DePass |
6409232 | June 25, 2002 | Nigro, Jr. et al. |
6485066 | November 26, 2002 | Nigro, Jr. et al. |
- Dor-O-Matic 1390 Series Mid-Panel Concealed Vertical Rod Exit Device General information, dated Mar. 1989.
- NT Dor-O-Matic Greendale 1390 Mid-Panel Exit Device Parts List, Field Disassembly, and Reassembly Manual “Front Load”, dated Jan. 1997.
- Kawneer Installation Paneline/Panic Guard Exit Device Service & Adjustment Instructions, dated Feb. 1997.
- Dor-O-Matic Exit Device Condensed Catalog, pp. 1-6, dated Feb. 2002.
- Von Duprin Inpact 94 and 95 Series Exit Devices with a copyright date of 2000.
Patent History
Patent number: D496577
Type: Grant
Filed: Aug 30, 2002
Date of Patent: Sep 28, 2004
Assignee: Dor-O-Matic, Inc. (Harwood Heights, IL)
Inventors: Richard Bettin Cohrs, Jr. (New Palestine, IN), Eric K. Arthur (Brownsburg, IN), Marlin Austin (Speedway, IN), Loren D. Mueller (Indianapolis, IN)
Primary Examiner: Paula A. Greene
Attorney, Agent or Law Firm: Michael Best & Friedrich LLP
Application Number: 29/166,609
Type: Grant
Filed: Aug 30, 2002
Date of Patent: Sep 28, 2004
Assignee: Dor-O-Matic, Inc. (Harwood Heights, IL)
Inventors: Richard Bettin Cohrs, Jr. (New Palestine, IN), Eric K. Arthur (Brownsburg, IN), Marlin Austin (Speedway, IN), Loren D. Mueller (Indianapolis, IN)
Primary Examiner: Paula A. Greene
Attorney, Agent or Law Firm: Michael Best & Friedrich LLP
Application Number: 29/166,609
Classifications
Current U.S. Class:
D8/321
International Classification: 0806;
International Classification: 0806;