Patent US2318923A successfully refreshed from Google Patents.
Patent US2752273A successfully refreshed from Google Patents.
US2752273A
Expired / Lapsed
US
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Method of stripping clearer rolls
Assignee: Individual
•
Filing: 1955-10-13
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Granted: 1956-06-26
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Expires: 1975-10-13
Abstract
No abstract record available.
Inventors
- 👤 George W Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:25
CPC Classifications
D; D01; D01H; D01H11/00; D01H11/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
THAT METHOD OF REMOVING PREVIOUSLY COLLECTED RANDOM FIBERS AND THE LIKE FROM TEXTILE CLEARER ROLLS AND THE LIKE WHICH COMPRISES ROTATING SAID CLEARER ROLLS IN ENGAGEMENT WITH AT LEAST ONE ROTATABLE STRIPPER ROLL FIRST IN ONE DIRECTION AND THEN IN THE OTHER DIRECTION WHILE SUBJECTING THE ROLLS TO SUCTION CURRENTS TO TEHREBY CAUSE SAID FIBERS TO BE WITHDRAWN FROM THE ROLLS.
Claim 2
Dependent Claim
61 words
THAT METHOD OF REMOVING PREVIOUSLY COLLECTED RANDOM FIBERS AND THE LIKE FROM TEXTILE CLEARER ROLLS AND THE LIKE WHICH COMPRISES ROTATING SAID CLEARER ROLLS IN ENGAGEMENT WITH AT LEAST ONE ROTATABLE STRIPPER ROLL FIRST IN ONE DIRECTION AND THEN IN THE OTHER DIRECTION WHILE SUBJECTING THE ROLLS TO SUCTION CURRENTS TO TEHREBY CAUSE SAID FIBERS TO BE WITHDRAWN FROM THE ROLLS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |