Patent US3958292A successfully refreshed from Google Patents.
US3958292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller for cleaning phonograph records
Assignee: MILTY PRODUCTS Ltd
•
Filing: 1974-12-26
•
Granted: 1976-05-25
•
Expires: 1994-12-26
Abstract
Abstract A means for use in cleaning a gramophone record comprising moving a roller having an adhesive tape applied to the surface thereof across and in contact with the face of the record to be cleaned, the bond strength between the individual particles of the adhesive substantially exceeding that between the particles and the record face and the adhesive surface being resiliently flexible.
Inventors
- 👤 Cecil Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:49
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/58; G11B3/589
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
284 words
A device for cleaning a gramophone record in a manner such that the likelihood of producing particles which are potentially dangerous to the record is substantially reduced, comprising: a cylindrical sleeve; a respective end closure at each end of such sleeve; bracket having two opposed, substantially parallel limbs thereon by and between which the sleeve is rotatably supported; a handle attached to the bracket; bearing means between each limb of the bracket and a respective end closure; each bearing means having a bush fixedly secured to the end closure, a headed stud having a body which is rotatably engaged within a bore in the said bush, the stud head extending outwardly from the end closure, and seating means on each limb of the bracket in which that end of the stud head which is remote from said end closure is fixedly secured for rotatably securing the bracket to the cylindrical sleeve, there being a protective flange on the bush located between the end cover and the stud head and extending radially outwardly therefrom and in contact with the outer surface of the end closure thereby effectively to seal the bearing, said stud head engaging said flange and said stud body being engaged in said bush bore in a manner such that wear created particles are essentially avoided and to cooperate with said seal to substantially reduce the likelihood that said bearing means will produce particles potentially dangerous to the record; said sleeve having applied thereto a tape element of the type wherein the outer surface thereof has adhesive characteristics and a bond strength to the adhesive particles substantially exceeding the bond strength between such particles and the material of the surface to be cleaned.
Claim 2
Independent Claim
284 words
A device for cleaning a gramophone record in a manner such that the likelihood of producing particles which are potentially dangerous to the record is substantially reduced, comprising: a cylindrical sleeve; a respective end closure at each end of such sleeve; bracket having two opposed, substantially parallel limbs thereon by and between which the sleeve is rotatably supported; a handle attached to the bracket; bearing means between each limb of the bracket and a respective end closure; each bearing means having a bush fixedly secured to the end closure, a headed stud having a body which is rotatably engaged within a bore in the said bush, the stud head extending outwardly from the end closure, and seating means on each limb of the bracket in which that end of the stud head which is remote from said end closure is fixedly secured for rotatably securing the bracket to the cylindrical sleeve, there being a protective flange on the bush located between the end cover and the stud head and extending radially outwardly therefrom and in contact with the outer surface of the end closure thereby effectively to seal the bearing, said stud head engaging said flange and said stud body being engaged in said bush bore in a manner such that wear created particles are essentially avoided and to cooperate with said seal to substantially reduce the likelihood that said bearing means will produce particles potentially dangerous to the record; said sleeve having applied thereto a tape element of the type wherein the outer surface thereof has adhesive characteristics and a bond strength to the adhesive particles substantially exceeding the bond strength between such particles and the material of the surface to be cleaned.
Claim 3
Dependent Claim
17 words
A device as claimed in claim 1 wherein the tape exists on the sleeve in multiple layers.
References Cited (Backward Citations)
US2311481A
Cited
US2545700A
Cited
US2787014A
Cited
DK92129C
Cited
GB891740A
Cited
DE1175904B
Cited
US3177512A
Cited
GB982599A
Cited
US3192548A
Cited
US3158887A
Cited
US3225373A
Cited
US3682690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-05-25 | 1979-11-24 | 1980-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-05-25 | 1983-11-24 | 1984-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-05-25 | 1987-11-24 | 1988-05-25 | $7700.00 | Window Closed / Lapsed |