US3108331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement to prevent loading of main cylinder in carding machines
Assignee: Whitin Machine Works Inc
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Filing: 1961-09-26
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Granted: 1963-10-29
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Expires: 1981-09-26
Abstract
No abstract record available.
Inventors
- 👤 Reiterer Ferdinand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:47
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/76; D01G15/82
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
86 words
A CARDING MACHINE COMPRISING A ROTATABLE MAIN CYLINDER PROVIDED WITH A TOOTHED CLOTHING, AT LEAST TWO WORKING MEMBERS ADJACENT TO THE CLOTHING AND ANGULARLY SPACED THEREALONG FOR WORKING A LAYER OF FIBERS CARRIED BY THE CLOTHING OF THE MAIN CYLINER, AND A DEVICE FOR PREVENTING THE CLOTHING FROM BECOMING CLOGGED COMPRISING MEANS FORMING A FIXED PERFORATED SURFACE MOUNTED CLOSELY ADJACENT TO THE CLOTHING AT A LOCATION BETWEEN THE TWO WORKING MEMBERS AND HAVING A PLURALITY OF SATINGLY PERFORATIONS DISPOSED ACROSS THE WIDTH OF THE MAIN CYL-
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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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |