Patent US5103204A successfully refreshed from Google Patents.
US5103204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lyte-com
Assignee: Individual
•
Filing: 1989-08-14
•
Granted: 1992-04-07
•
Expires: 2009-08-14
Abstract
Abstract A portable visual signalling device consists of a plurality of different colored lights and a plurality of switches in a housing. Each light may correspond to a specific designation. The device is powered by a self contained rechargeable battery and recharging circuitry. A switch can be flipped to activate a colored light and provide a visible message. It does not have to be professionally installed. The device can be moved easily from place to place if needed. One or more lights can be activated by remote control. A buzzer may also be activated with one of the lights.
Inventors
- 👤 Randall L. Hartman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:31
CPC Classifications
G; G08; G08B; G08B5/00; G08B5/22; G08B5/36
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
196 words
A portable visual signalling device comprising: a housing having a face; a battery power supply disposed within said housing; a plurality of colored lights mounted on the face of said housing, each of said lights for visually conveying a respective message to an observer; a plurality of manual switches mounted on the face of said housing, each of said manual switches operatively connected between said battery supply and a respective colored light to operate a respective one of the colored lights via the battery supply; an audible signal device and a first manual switch associated therewith each mounted on said housing, said first manual switch for operating said audible signal device via the battery power supply for indicating a quick response desired to a message; a first colored light mounted on the face of said housing and operatively connected to said first manual switch, said first manual switch for also operating said first colored light via the battery power supply for further indicating a quick response to a desired message; and a remote control unit for remotely operating said first colored light via the battery power supply for indicating a quick response desired to a message.
Claim 2
Dependent Claim
196 words
A portable visual signalling device comprising: a housing having a face; a battery power supply disposed within said housing; a plurality of colored lights mounted on the face of said housing, each of said lights for visually conveying a respective message to an observer; a plurality of manual switches mounted on the face of said housing, each of said manual switches operatively connected between said battery supply and a respective colored light to operate a respective one of the colored lights via the battery supply; an audible signal device and a first manual switch associated therewith each mounted on said housing, said first manual switch for operating said audible signal device via the battery power supply for indicating a quick response desired to a message; a first colored light mounted on the face of said housing and operatively connected to said first manual switch, said first manual switch for also operating said first colored light via the battery power supply for further indicating a quick response to a desired message; and a remote control unit for remotely operating said first colored light via the battery power supply for indicating a quick response desired to a message.
Claim 3
Dependent Claim
202 words
A portable visual signalling device comprising: a housing having a face; a battery power supply disposed within said housing; a plurality of colored lights mounted on the face of said housing, each of said lights for visually conveying a respective message to an observer; a plurality of manual switches mounted on the face of said housing, each of said manual switches operatively connected between said battery supply and a respective colored light to operate a respective one of the colored lights via the battery supply; an audible signal device and a first manual switch associated therewith each being mounted on said housing, said first manual switch for operating said audible signal device via the battery power supply for indicating a quick response desired to a message; a first colored light mounted on the face of said housing and operatively connected to said first manual switch, said first manual switch for also operating said first colored light via the battery power supply for further indicating a quick response to a desired message; and a remote control unit for remotely operating said audible signal device and said first colored light via the battery power supply for indicating a quick response desired to a message.
Claim 4
Dependent Claim
202 words
A portable visual signalling device comprising: a housing having a face; a battery power supply disposed within said housing; a plurality of colored lights mounted on the face of said housing, each of said lights for visually conveying a respective message to an observer; a plurality of manual switches mounted on the face of said housing, each of said manual switches operatively connected between said battery supply and a respective colored light to operate a respective one of the colored lights via the battery supply; an audible signal device and a first manual switch associated therewith each being mounted on said housing, said first manual switch for operating said audible signal device via the battery power supply for indicating a quick response desired to a message; a first colored light mounted on the face of said housing and operatively connected to said first manual switch, said first manual switch for also operating said first colored light via the battery power supply for further indicating a quick response to a desired message; and a remote control unit for remotely operating said audible signal device and said first colored light via the battery power supply for indicating a quick response desired to a message.
References Cited (Backward Citations)
US2312649A
Cited
US2799854A
Cited
US3261011A
Cited
US3353173A
Cited
US3668682A
Cited
US3821707A
Cited
US4237344A
Cited
US4365238A
Cited
US4275383A
Cited
US4418334A
Cited
US4468814A
Cited
US4768014A
Cited
US4847589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-04-07 | 1995-10-07 | 1996-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-04-07 | 1999-10-07 | 2000-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-04-07 | 2003-10-07 | 2004-04-07 | $7700.00 | Window Closed / Lapsed |