Patent US4045836A successfully refreshed from Google Patents.
US4045836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile polishing apparatus
Assignee: Individual
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Filing: 1976-01-29
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Granted: 1977-09-06
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Expires: 1996-01-29
Abstract
Abstract An automobile polishing apparatus including a main frame supported on wheels for movement around the automobile to be polished and upon which is mounted a polishing wheel for polishing the sides and front and rear of the automobile and a portable polishing unit which is adapted to be hand held for polishing the upper surfaces of the automobile. The preferred design includes a reversible drive for the polishing wheel, a brake for restraining movement of the apparatus along the floor, a pair of oppositely rotated polishing heads on the portable polishing unit, a hydraulic drive for the polishing heads, and an electric power supply including ring and brush contacts permitting free movement of the apparatus around the automobile.
Inventors
- 👤 Robert M. Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:24
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04; B60S3/045; B60S3/048; B60S3/06; B60S3/063
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
225 words
Automobile polishing apparatus comprising a main frame, wheel mounted on the frame supporting it for rolling movement about the automobile, a large polishing wheel mounted on the frame for rotation about a vertical axis and adapted to polish the side panels and the front and rear of the automobile, portable rotatable polishing means mounted on said frame and adapted to be hand-held for use in polishing the upper surfaces of the automobile including the top, the hood and the deck, means mounted on said main frame for rotating said polishing wheel and means connected to said polishing means for rotating it, wherein said means mounted on said main frame and said last named means each include an electric motor, a first electric switch for controlling the supply of electric power to said motor of said means mounted on said main frame, a second electric switch for controlling the supply of electric power to the electric motor of the last named means, common means for supply electric power to both of said switches including electric cord means for connection to a suitable source of external power, a vertically disposed rotatable shaft having ring contacts connected to said electric cord means, and brush contacts connected to said switches whereby said cord means will not become twisted in moving the polishing apparatus around automobiles in the polishing thereof.
Claim 2
Dependent Claim
225 words
Automobile polishing apparatus comprising a main frame, wheel mounted on the frame supporting it for rolling movement about the automobile, a large polishing wheel mounted on the frame for rotation about a vertical axis and adapted to polish the side panels and the front and rear of the automobile, portable rotatable polishing means mounted on said frame and adapted to be hand-held for use in polishing the upper surfaces of the automobile including the top, the hood and the deck, means mounted on said main frame for rotating said polishing wheel and means connected to said polishing means for rotating it, wherein said means mounted on said main frame and said last named means each include an electric motor, a first electric switch for controlling the supply of electric power to said motor of said means mounted on said main frame, a second electric switch for controlling the supply of electric power to the electric motor of the last named means, common means for supply electric power to both of said switches including electric cord means for connection to a suitable source of external power, a vertically disposed rotatable shaft having ring contacts connected to said electric cord means, and brush contacts connected to said switches whereby said cord means will not become twisted in moving the polishing apparatus around automobiles in the polishing thereof.
Claim 3
Dependent Claim
22 words
Automobile polishing apparatus as defined in claim 1 wherein said first switch includes means yieldably urging it to an open circuit position.
Claim 4
Dependent Claim
150 words
Automobile polishing apparatus comprising a main frame, wheels mounted on the frame supporting it for rolling movement about the automobile, a large polishing wheel mounted on the frame for rotation about a vertical axis and adapted to polish the side panels and the front and rear of the automobile, portable rotatable polishing means mounted on said frame and adapted to be hand-held for use in polishing the upper surfaces of the automobile including the top, the hood and the deck, means mounted on said main frame for rotating said polishing wheel and means connected to said polishing means for rotating it, including brake means mounted on said main frame for restraining movement of said apparatus along the floor or other supporting surface, wherein said brake means includes a brake shaft rotatably mounted on said main frame and a foot adapted to be pressed against the floor or other supporting surface.
Claim 5
Dependent Claim
150 words
Automobile polishing apparatus comprising a main frame, wheels mounted on the frame supporting it for rolling movement about the automobile, a large polishing wheel mounted on the frame for rotation about a vertical axis and adapted to polish the side panels and the front and rear of the automobile, portable rotatable polishing means mounted on said frame and adapted to be hand-held for use in polishing the upper surfaces of the automobile including the top, the hood and the deck, means mounted on said main frame for rotating said polishing wheel and means connected to said polishing means for rotating it, including brake means mounted on said main frame for restraining movement of said apparatus along the floor or other supporting surface, wherein said brake means includes a brake shaft rotatably mounted on said main frame and a foot adapted to be pressed against the floor or other supporting surface.
Claim 6
Dependent Claim
136 words
Automobile polishing apparatus comprising a main frame, wheels mounted on the frame supporting it for rolling movement about the automobile, a large polishing wheel mounted on the frame for rotation about a vertical axis and adapted to polish the side panels and the front and rear of the automobile, portable rotatable polishing means mounted on said frame and adapted to be hand-held for use in polishing the upper surfaces of the automobile including the top, the hood and the deck, means mounted on said main frame for rotating said polishing wheel and means connected to said polishing means for rotating it, wherein said last named means comprises a hydraulic pump mounted on said main frame, a hydraulic motor mounted on said portable rotatable polishing means, and fluid conduit means connecting said pump and said hydraulic motor.
Claim 7
Dependent Claim
136 words
Automobile polishing apparatus comprising a main frame, wheels mounted on the frame supporting it for rolling movement about the automobile, a large polishing wheel mounted on the frame for rotation about a vertical axis and adapted to polish the side panels and the front and rear of the automobile, portable rotatable polishing means mounted on said frame and adapted to be hand-held for use in polishing the upper surfaces of the automobile including the top, the hood and the deck, means mounted on said main frame for rotating said polishing wheel and means connected to said polishing means for rotating it, wherein said last named means comprises a hydraulic pump mounted on said main frame, a hydraulic motor mounted on said portable rotatable polishing means, and fluid conduit means connecting said pump and said hydraulic motor.
Claim 8
Dependent Claim
154 words
Automobile polishing apparatus comprising a main frame, wheels mounted on the frame supporting it for rolling movement about the automobile, a large polishing wheel mounted on the frame for rotation about a vertical axis and adapted to polish the side panels and the front and rear of the automobile, portable rotatable polishing means mounted on said frame and adapted to be hand-held for use in polishing the upper surfaces of the automobile including the top, the hood and the deck, means mounted on said main frame for rotating said polishing wheel and means connected to said polishing means for rotating it, wherein said portable rotatable polishing means comprises a portable frame, a polishing head rotatably mounted on said portable frame, and wherein said means for rotating said polishing means comprises a motor mounted on said portable frame, power supply means mounted on said frame and means connecting said power supply means to said motor.
Claim 9
Dependent Claim
154 words
Automobile polishing apparatus comprising a main frame, wheels mounted on the frame supporting it for rolling movement about the automobile, a large polishing wheel mounted on the frame for rotation about a vertical axis and adapted to polish the side panels and the front and rear of the automobile, portable rotatable polishing means mounted on said frame and adapted to be hand-held for use in polishing the upper surfaces of the automobile including the top, the hood and the deck, means mounted on said main frame for rotating said polishing wheel and means connected to said polishing means for rotating it, wherein said portable rotatable polishing means comprises a portable frame, a polishing head rotatably mounted on said portable frame, and wherein said means for rotating said polishing means comprises a motor mounted on said portable frame, power supply means mounted on said frame and means connecting said power supply means to said motor.
Claim 10
Dependent Claim
48 words
Automobile polishing apparatus as defined in claim 5 wherein said power supply comprises a hydraulic pump and an electric motor connected to the pump for driving the same, said motor mounted on said portable frame is a hydraulic motor, and said connecting means are flexible fluid conduit means.
Claim 11
Dependent Claim
36 words
Automobile polishing apparatus as defined in claim 6 wherein said polishing head includes a support disc connected to said hydraulic motor to be driven thereby and a polishing pad mounted on said disc for rotation therewith.
Claim 12
Dependent Claim
34 words
Automobile polishing apparatus as defined in claim 7 wherein said disc and said pad have cooperating Velcro-type hook and link sections mounted thereon for releasably securing said pad to said disc for rotation therewith.
Claim 13
Dependent Claim
37 words
Automobile polishing apparatus as defined in claim 5 including a second polishing head rotatably mounted on said portable frame and said means for rotating said polishing means includes means for rotating said polishing heads in opposite directions.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-09-05 | 1981-03-07 | 1981-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-05 | 1985-03-07 | 1985-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-05 | 1989-03-07 | 1989-09-06 | $7700.00 | Window Closed / Lapsed |