US2882933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Long wearing papermakers' dryer-felt
Assignee: Individual
•
Filing: 1955-07-26
•
Granted: 1959-04-21
•
Expires: 1975-07-26
Abstract
No abstract record available.
Inventors
- 👤 Hindle Thomas
- 👤 Edward H Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:54
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/44; D02G3/447
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PAPERMAKER'' DRYER FELT WHEREIN, THROUGHOUT ITS ENTIRE WIDTH, BOTH WRAPS AND WEFTS COMPRISE CORES CONSISTING OF PLIED COTTON YARNS AND EXPOSED HELICAL WINDINGS OF ABRASION RESISTANT FILAMENTOUS SYNTHETIC MATERIAL WHICH RIDE ON THE COTTON CORES, THE SYNTHETIC MATERIAL CONSTITUTING FROM 6% TO 14% OF THE WHOLE FELT BY WEIGHT.
Claim 2
Dependent Claim
50 words
A PAPERMAKER'' DRYER FELT WHEREIN, THROUGHOUT ITS ENTIRE WIDTH, BOTH WRAPS AND WEFTS COMPRISE CORES CONSISTING OF PLIED COTTON YARNS AND EXPOSED HELICAL WINDINGS OF ABRASION RESISTANT FILAMENTOUS SYNTHETIC MATERIAL WHICH RIDE ON THE COTTON CORES, THE SYNTHETIC MATERIAL CONSTITUTING FROM 6% TO 14% OF THE WHOLE FELT BY WEIGHT.
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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) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |