US3153335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pile fabric knitting mechanism
Assignee: MAYER ROTHKOPF INDUSTRIES Inc A CORP OFDE
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Filing: 1960-05-18
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Granted: 1964-10-20
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Expires: 1980-05-18
Abstract
No abstract record available.
Inventors
- 👤 John H Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:35
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A FRAME SUPPORTED FABRIC KNITTING MACHINE; A CONSTANTLY ROTATABLE CYLINDER EQUIPPED WITH RECIPROCABLE HOOKED NEEDLES; A CARDING HEAD HAVING A LICKER-IN-ROLL, AND A ROTATABLE DOFFER ROLL, SAID DOFFER ROLL HAVING CLOTHING POSITIONED TO BE RAKED BY HOOKS OF SAID NEEDLES AND TO RECEIVE FIBRES FROM SAID LICKER-IN ROLL; A PLURALITY OF FIBRE FEED MEANS POSITIONED AT SPACED STATIONS PERIPHERALLY OF THE LICKER-IN ROLL FOR FEED OF FIBRE THERETO; AND POWER CONNECTIONS FOR CONSTANT ROTATION OF THE LICKER-IN ROLL, SAID POWER CONNECTIONS INCLUDING MEANS FOR DRIVING THE FIBRE FEED MEANS ALTERNATIVELY AND WHICH COMPRISES INDIVIDUAL SPRING CLUTCH MEANS FOR CONTROLLING THE OPERATION OF EACH OF SAID
Claim 2
Dependent Claim
106 words
IN A FRAME SUPPORTED FABRIC KNITTING MACHINE; A CONSTANTLY ROTATABLE CYLINDER EQUIPPED WITH RECIPROCABLE HOOKED NEEDLES; A CARDING HEAD HAVING A LICKER-IN-ROLL, AND A ROTATABLE DOFFER ROLL, SAID DOFFER ROLL HAVING CLOTHING POSITIONED TO BE RAKED BY HOOKS OF SAID NEEDLES AND TO RECEIVE FIBRES FROM SAID LICKER-IN ROLL; A PLURALITY OF FIBRE FEED MEANS POSITIONED AT SPACED STATIONS PERIPHERALLY OF THE LICKER-IN ROLL FOR FEED OF FIBRE THERETO; AND POWER CONNECTIONS FOR CONSTANT ROTATION OF THE LICKER-IN ROLL, SAID POWER CONNECTIONS INCLUDING MEANS FOR DRIVING THE FIBRE FEED MEANS ALTERNATIVELY AND WHICH COMPRISES INDIVIDUAL SPRING CLUTCH MEANS FOR CONTROLLING THE OPERATION OF EACH OF SAID
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US2710525A
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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) | 1967-10-20 | 1968-04-20 | 1968-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-20 | 1972-04-20 | 1972-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-20 | 1976-04-20 | 1976-10-20 | $7700.00 | Window Closed / Lapsed |