Patent US3081206A successfully refreshed from Google Patents.
US3081206A
Expired / Lapsed
US
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Press roller, and method of producing same
Assignee: ROBERT W HANNAH
•
Filing: 1956-12-31
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Granted: 1963-03-12
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Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 Robert K Remer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:25
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/084; B; B41; B41F; B41F13/00; B41F13/08; B41N; B41N7/00; B41N7/06; C; C08; C08L; C08L81/00; B41N2207/00; B41N2207/02; B41N2207/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A PRINTING PRESS ROLLER CONSISTING OF A MANDREL AND A SMOOTH, IMPERVIOUS SURFACE COVERING THEREON OF RESILIENT RUBBER-LIKE MATERIAL HAVING OIL-RESISTANT PROPERTIES, SUCH SURFACE COVERING BEING MADE FROM A COMPOSITION HAVING ACETYLENE BLACK UNIFORMLY DISPERSED THEREIN TO RENDER IT ELECTRICALLY CONDUCTIVE AND MOLYBDENUM DISULPHIDE INCORPORATED THEREIN TO IMPUT NON-FRIVTION PROPERTIES THERETO.
Claim 2
Dependent Claim
51 words
A PRINTING PRESS ROLLER CONSISTING OF A MANDREL AND A SMOOTH, IMPERVIOUS SURFACE COVERING THEREON OF RESILIENT RUBBER-LIKE MATERIAL HAVING OIL-RESISTANT PROPERTIES, SUCH SURFACE COVERING BEING MADE FROM A COMPOSITION HAVING ACETYLENE BLACK UNIFORMLY DISPERSED THEREIN TO RENDER IT ELECTRICALLY CONDUCTIVE AND MOLYBDENUM DISULPHIDE INCORPORATED THEREIN TO IMPUT NON-FRIVTION PROPERTIES THERETO.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |