Patent US3808657A successfully refreshed from Google Patents.
US3808657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hickey roll and method of making same
Assignee: Marathon Rollers Inc
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Filing: 1972-01-26
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Granted: 1974-05-07
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Expires: 1992-01-26
Abstract
Abstract A cylindrical core having a covering of rubber impregnated with nylon fibers the rubber of which is vulcanized after securing it to the core and then said covering is ground leaving a substantial number of fiber ends protruding from the peripheral surface of the rubber.
Inventors
- 👤 L Menges
- 👤 R Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:19
CPC Classifications
B; B41; B41N; B41N7/00; B41F; B41F35/00; B41F35/02; B41N2207/00; B41N2207/02; B41N2207/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A hickey roll employable in a printing operation in combination with a plate cylinder and used for whisking hickies and similar refuse from said plate cylinder comprising, a cylindrical steel core, a rubber layer vulcanized on the periphery of said core, and a flock of nylon fibers interspersed in said layer having first ends projecting from said periphery of said layer and second ends anchored in said layer, said fibers each having a length of approximately one-half inch and a denier of approximately 20, whereby a cylindrical, brush-like unit is formed having fiber ends protruding therefrom sufficiently rigid for whisking hickies from said plate cylinder.
Claim 2
Dependent Claim
105 words
A hickey roll employable in a printing operation in combination with a plate cylinder and used for whisking hickies and similar refuse from said plate cylinder comprising, a cylindrical steel core, a rubber layer vulcanized on the periphery of said core, and a flock of nylon fibers interspersed in said layer having first ends projecting from said periphery of said layer and second ends anchored in said layer, said fibers each having a length of approximately one-half inch and a denier of approximately 20, whereby a cylindrical, brush-like unit is formed having fiber ends protruding therefrom sufficiently rigid for whisking hickies from said plate cylinder.
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) | 1977-05-06 | 1977-11-05 | 1978-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-06 | 1981-11-05 | 1982-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-06 | 1985-11-05 | 1986-05-07 | $7700.00 | Window Closed / Lapsed |