US4830579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable compressor kit with detachable lamp
Assignee: Alltrade Tools LLC
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Filing: 1988-03-21
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Granted: 1989-05-16
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Expires: 2008-03-21
Abstract
Abstract An improved portable compressor kit for use with motor vehicles including a detachable light. The compressor kit has an electrical cord which is plugged into the cigarette lighter socket of a vehicle. The case is wired so that it supplies electricity to the compressor held by the case and also to a light held by the case. The light may be unplugged from its connection with the case as may be the conductor which leads from the cigarette lighter socket, and this conductor may then be plugged into the removable light to provide a portable light.
Inventors
- 👤 Se L. Cheng
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:33
CPC Classifications
F; F04; F04B; F04B35/00; F04B35/06; B; B60; B60Q; B60Q3/00; B60Q3/30; B60Q3/80; B60Q3/88; B60Q7/00
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
262 words
An improved portable compressor kit for use with motor vehicles, said kit being of the type having an air compressor held in a case, said air compressor being energized by the storage battery of the vehicle and which kit includes, in addition to an electrically-driven air compressor, an electrical cord including a plug adapted to be plugged into a cigarette lighter socket of a vehicle, said cord having a plug end and a case end, an air hose including a fitting attachable to the air valve of a tire, wherein the improvement comprises: a light fixture connector held by said case, said light fixture connector being electrically connected to said electrical cord; a portable light fixture, removably affixed to said light fixture connector held by said case, said light fixture including a bulb and reflector and said light fixture including a light connector with which said light fixture connector is removably connected; a removable connector affixed to the case end of the electrical cord; and a case connector adapted to receive said removable connector of said electrical cord, said removable connector affixed to the case end of the electrical cord and said light fixture connector both being connectable with the light connector of said portable light fixture to make an electrical connection whereby said portable light fixture may be operated as attached to the light fixture connector held by the case or may be detached therefrom and operated by attachment to the removable connector affixed to the case end of the electrical cord when it has been removed from the case connector.
Claim 2
Dependent Claim
262 words
An improved portable compressor kit for use with motor vehicles, said kit being of the type having an air compressor held in a case, said air compressor being energized by the storage battery of the vehicle and which kit includes, in addition to an electrically-driven air compressor, an electrical cord including a plug adapted to be plugged into a cigarette lighter socket of a vehicle, said cord having a plug end and a case end, an air hose including a fitting attachable to the air valve of a tire, wherein the improvement comprises: a light fixture connector held by said case, said light fixture connector being electrically connected to said electrical cord; a portable light fixture, removably affixed to said light fixture connector held by said case, said light fixture including a bulb and reflector and said light fixture including a light connector with which said light fixture connector is removably connected; a removable connector affixed to the case end of the electrical cord; and a case connector adapted to receive said removable connector of said electrical cord, said removable connector affixed to the case end of the electrical cord and said light fixture connector both being connectable with the light connector of said portable light fixture to make an electrical connection whereby said portable light fixture may be operated as attached to the light fixture connector held by the case or may be detached therefrom and operated by attachment to the removable connector affixed to the case end of the electrical cord when it has been removed from the case connector.
Claim 3
Dependent Claim
39 words
The improved portable compressor kit of claim 1 wherein said light fixture connector held by said case is located on the end of a movable arm so that the light fixture may be elevated from said case and operated.
Claim 4
Dependent Claim
35 words
The improved portable compressor kit of claim 2 wherein said movable arm is a rod which is hingedly held by said case and is pivoted from a generally horizontal position to a generally vertical position.
Claim 5
Dependent Claim
34 words
The improved portable compressor kit of claim 1 wherein said light fixture connector held by said case, into which said light fixture is plugged, and said light connector are pin and socket type connectors.
Claim 6
Dependent Claim
32 words
The improved portable compressor kit of claim 1 further including a light switch held by said case and positioned between said case connector and said light fixture connector held by said case.
Claim 7
Dependent Claim
265 words
An improved portable compressor kit for use with motor vehicles, said kit being of the type having an air compressor held in a case, said air compressor being operated by the storage battery of the vehicle and which kit includes, in addition to an electrically-driven air compressor, an electrical cord including a plug adapted to be plugged into a cigarette lighter socket of a vehicle, said cord having a plug end and a case end, an air hose including a fitting attachable to the air valve of a tire, wherein the improvement comprises: a light fixture connector held by said case and movable therefrom, said light fixture connector being electrically connected to said electrical cord; a portable light fixture removably affixed to said light fixture connector held by said case, said light fixture including a bulb and reflector and said light fixture including a light connector with which said light fixture connector is removably connected; a removable connector affixed to the case end of the electrical cord; and a case connector adapted to receive said removable connector of said electrical cord, said removable connector affixed to the case end of the electrical cord and said light fixture connector both being connectable with the light connector of said portable light fixture to make an electrical connection whereby said portable light fixture may be operated as attached to the light fixture connector held by the case or may be detached therefrom and operated by attachment to the removable connector affixed to the case end of the electrical cord when it has been removed from the case connector.
Claim 8
Dependent Claim
265 words
An improved portable compressor kit for use with motor vehicles, said kit being of the type having an air compressor held in a case, said air compressor being operated by the storage battery of the vehicle and which kit includes, in addition to an electrically-driven air compressor, an electrical cord including a plug adapted to be plugged into a cigarette lighter socket of a vehicle, said cord having a plug end and a case end, an air hose including a fitting attachable to the air valve of a tire, wherein the improvement comprises: a light fixture connector held by said case and movable therefrom, said light fixture connector being electrically connected to said electrical cord; a portable light fixture removably affixed to said light fixture connector held by said case, said light fixture including a bulb and reflector and said light fixture including a light connector with which said light fixture connector is removably connected; a removable connector affixed to the case end of the electrical cord; and a case connector adapted to receive said removable connector of said electrical cord, said removable connector affixed to the case end of the electrical cord and said light fixture connector both being connectable with the light connector of said portable light fixture to make an electrical connection whereby said portable light fixture may be operated as attached to the light fixture connector held by the case or may be detached therefrom and operated by attachment to the removable connector affixed to the case end of the electrical cord when it has been removed from the case connector.
Claim 9
Dependent Claim
55 words
The improved portable compressor kit of claim 6 wherein said light fixture connector is affixed to the end of a rod pivotally and frictionally attached to the case, the length of the rod being sufficiently short so that the case may be closed when the rod is pivoted down to the surface of the case.
Claim 10
Dependent Claim
18 words
The improved portable compressor kit of claim 7 wherein said pivotal connection is a ball and socket connection.
Claim 11
Dependent Claim
17 words
The improved portable compressor kit of claim 6 wherein said light fixture further includes a rechargeable battery.
Claim 12
Dependent Claim
18 words
The improved portable compressor kit of claim 6 wherein said light fixture further includes a magnet affixed thereto.
References Cited (Backward Citations)
US1432297A
Cited
US3938132A
Cited
US3963972A
Cited
US4241385A
Cited
US4187058A
Cited
US4389166A
Cited
US4375162A
Cited
US4621984A
Cited
US4751620A
Cited
US4789310A
Cited
US4776766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-15 | 1992-11-14 | 1993-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-15 | 1996-11-14 | 1997-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-15 | 2000-11-14 | 2001-05-16 | $7700.00 | Window Closed / Lapsed |