| Number | Name | Date | Kind |
|---|---|---|---|
| 1829422 | Seltzer | Oct 1931 | A |
| 2141936 | Schmitt | Dec 1938 | A |
| D151305 | Waltman | Oct 1948 | S |
| 2460599 | Rowe | Feb 1949 | A |
| D153803 | Huppert | May 1949 | S |
| 3571545 | Haderer | Mar 1971 | A |
| 3684850 | Kaderbek et al. | Aug 1972 | A |
| 3939318 | Brown et al. | Feb 1976 | A |
| 4109121 | Bauer et al. | Aug 1978 | A |
| 4159563 | Bauer et al. | Jul 1979 | A |
| D253342 | Mayo | Nov 1979 | S |
| 4352964 | English | Oct 1982 | A |
| 4672229 | Skarman et al. | Jun 1987 | A |
| 4695820 | D'Aleo et al. | Sep 1987 | A |
| 4783581 | Flowers et al. | Nov 1988 | A |
| 4803380 | Jacoby, Jr. et al. | Feb 1989 | A |
| 4822963 | Martin | Apr 1989 | A |
| 4833277 | Jacoby, Jr. et al. | May 1989 | A |
| 4835343 | Graef et al. | May 1989 | A |
| 4871893 | Slovak et al. | Oct 1989 | A |
| 4880950 | Carson et al. | Nov 1989 | A |
| 4939383 | Tucker et al. | Jul 1990 | A |
| 4947054 | Flowers et al. | Aug 1990 | A |
| 5068639 | Swanson et al. | Nov 1991 | A |
| D337755 | Rowen et al. | Jul 1993 | S |
| 5248919 | Hanna et al. | Sep 1993 | A |
| 5262678 | Flowers et al. | Nov 1993 | A |
| D342234 | Graybill, Jr. et al. | Dec 1993 | S |
| 5338910 | Tsai | Aug 1994 | A |
| 5343007 | Roeser et al. | Aug 1994 | A |
| 5359231 | Flowers et al. | Oct 1994 | A |
| D353798 | Bryde et al. | Dec 1994 | S |
| 5399821 | Inagaki et al. | Mar 1995 | A |
| 5428674 | Kawashima | Jun 1995 | A |
| 5446252 | Burger | Aug 1995 | A |
| D364141 | Hanna et al. | Nov 1995 | S |
| 5584380 | Naitou | Dec 1996 | A |
| 5608196 | Hall et al. | Mar 1997 | A |
| 5637930 | Rowen et al. | Jun 1997 | A |
| 5669484 | Paulson | Sep 1997 | A |
| 5675125 | Hollinger | Oct 1997 | A |
| 5721405 | Hamada | Feb 1998 | A |
| 5753983 | Dickie et al. | May 1998 | A |
| 5821482 | Ootani et al. | Oct 1998 | A |
| 5844182 | Hirano et al. | Dec 1998 | A |
| 5881866 | Miyajima et al. | Mar 1999 | A |
| 5909087 | Bryde et al. | Jun 1999 | A |
| 5921381 | Von Arx | Jul 1999 | A |
| 5949149 | Shitanaka et al. | Sep 1999 | A |
| 6005308 | Bryde et al. | Dec 1999 | A |
| 6013885 | Kowalczyk | Jan 2000 | A |
| 6107585 | Gehr | Aug 2000 | A |
| D439220 | Mayo et al. | Mar 2001 | S |
| D456785 | Yu | May 2002 | S |
| Entry |
|---|
| Photograph of Toggler® dimmer switch, Model TG-600PH, Lutron Electronics Co. Inc., Coopersburg, PA, known prior to Nov. 13, 2001. |
| Photograph of DIVA Duo brand dimmer switch and wallplate, Model LDV-600P, Lutron Electronics Co. Inc., Coopersburg, PA, known prior to November 13, 2001. |
| Photograph of Maestro® dimmer switch, Model MA-600H, Lutron Electronics Co. Inc., Coopersburg, PA, known prior to Nov. 13, 2001. |
| Photograph of Lumea 2 brand dimmer switch, Model LTLV-603PH, Lutron Electronics Co. Inc., Coopersburg, PA, known prior to Nov. 13, 2001. |
| Photograph of VAREO® dimmer switch, Model V-1000, Lutron Electronics Co., Inc., Coopersburg, PA, known prior to Nov. 13, 2001. |
| “Lutron® Residential Lighting Controls Catalog” by Lutron Electronics Co., Inc. of Coopersburg, PA, Oct. 31, 2001, pp. 30-32, 52-68 and 80-87. |
| Product literature for “Maestro® Electronic Low-Voltage Dimmers” by Lutron Electronic Co., Inc. of Coopersburg, PA, Dec. 2001, 2 pages. |
| Product literature for “VAREO® and NOVA T (star design)® Controls” by Lutron Electronics Co., Inc. of Coopersburg, PA, Dec. 1996, 2 pages. |
| NEMA Standards Publication No. ANSI/NEMA WD 6-2001, Wiring Devices-Dimensional Specifications, pp. 5 and 7. |