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Class Information
Number: 362/100
Name: Illumination > Door knob or keyhole illuminator
Description: Subject matter combined with a device attached to some part of a door or its knob to illuminate the knob or a hole for receiving a key not elsewhere classified.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5179325 |
Touch-sensitive illuminable door lock |
Jan. 12, 1993 |
| 5144538 |
Illuminated tail light handle |
Sep. 1, 1992 |
| 5057975 |
Apparatus for illuminating a keyhole |
Oct. 15, 1991 |
| 4964023 |
Holder with semiconductor lighting device |
Oct. 16, 1990 |
| 4914554 |
Phosphorescent keyhole locator |
Apr. 3, 1990 |
| 4872095 |
Entrance door night light |
Oct. 3, 1989 |
| 4831504 |
Holder with semiconductor lighting device |
May. 16, 1989 |
| 4779171 |
Keyhole and room illuminating apparatus |
Oct. 18, 1988 |
| 4777570 |
Illuminated doorknob lock |
Oct. 11, 1988 |
| 4757430 |
Entrance door night light |
Jul. 12, 1988 |
| 4745527 |
Illuminated door lock scratch guard |
May. 17, 1988 |
| 4533985 |
Illuminating device with mercury switch and adjustable abutment tab |
Aug. 6, 1985 |
| 4521833 |
Light |
Jun. 4, 1985 |
| 4475067 |
Door lock illuminating device |
Oct. 2, 1984 |
| 4467402 |
Vehicle lock illuminating system |
Aug. 21, 1984 |
| 4310873 |
Key hole light illuminator |
Jan. 12, 1982 |
| 4295052 |
Circuit for motor vehicles |
Oct. 13, 1981 |
| 4293894 |
Battery operated illuminating device |
Oct. 6, 1981 |
| 4281368 |
Keyhole illuminating apparatus |
Jul. 28, 1981 |
| 4234909 |
Illuminated door lock |
Nov. 18, 1980 |
| 4078248 |
Lock light |
Mar. 7, 1978 |
| 4041301 |
Key illuminating door handle |
Aug. 9, 1977 |
| 4037221 |
Touch controlled switch assembly |
Jul. 19, 1977 |
| 3955075 |
Doorknob illuminating device |
May. 4, 1976 |
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