Patent US3071820A successfully refreshed from Google Patents.
US3071820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for card-drawing and doubling textile fibers
Assignee: Individual
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Filing: 1959-12-08
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Granted: 1963-01-08
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Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 Bettoni Ezio
- 👤 Monti Galliano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:54
CPC Classifications
D; D01; D01G; D01G21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
192 words
AN APPARATUS FOR CARD-DRAWING AND DOUBLING TEXTILE FIBERS, COMPRISING A PLURALITY OF CARDS HAVING FRAMES LOCATED IN A ROW AND MUTUALLY ALIGNED, SAID PLURALITY OF CARDS INCLUDING TWO END CARDS AND AT LEAST ONE INTERMEDIATE CARD; SUPPORTING MEANS SUPPORTING SAID FRAMES OF SAID CARDS; A SET OF OPERATING SHAFTS MOUNTED ON SAID FRAME OF EACH CARD, SAID SETS OF OPERATING SHAFTS BEING RESPECTIVELY SUPPORTED BY SAID FRAMES IN POSITIONS IN WHICH EACH SHAFT OF EACH SET OF SHAFTS IS COAXIALLY ALIGNED WITH THE CORRESPONDING SHAFTS OF THE OTHER SETS OF SHAFTS; A FIRST SET OF DETACHABLE COUPLING MEANS FOR MUTUALLY CONNECTING THE COAXIALLY ALIGNED SHAFTS OF EACH PAIR OF ADJACENT CARDS OF SAID ROW OF CARDS; A SINGLE TRANSMISSION UNIT HAVING A PLURALITY OF OUTPUT SHAFTS, EACH OUTPUT SHAFT BEING COAXIALLY ALIGNED WITH A DIFFERENT SHAFT OF SAID SET OF SHAFTS OF ONE OF SAID END CARDS; AND A SECOND SET OF DETACHABLE COUPLING MEANS FOR RESPECTIVELY CONNECTING SAID OUTLET SHAFTS WITH SAID COAXIALLY ALIGNED SHAFTS OF SAID ONE END CARD WHEREBY EACH SHAFT OF SAID CARDS ACTS SIMULTANEOUSLY AS INPUT AND OUTPUT SHAFT TO TRANSMIT POWER BETWEEN POWER BETWEEN SAID CARDS.
Claim 2
Independent Claim
192 words
AN APPARATUS FOR CARD-DRAWING AND DOUBLING TEXTILE FIBERS, COMPRISING A PLURALITY OF CARDS HAVING FRAMES LOCATED IN A ROW AND MUTUALLY ALIGNED, SAID PLURALITY OF CARDS INCLUDING TWO END CARDS AND AT LEAST ONE INTERMEDIATE CARD; SUPPORTING MEANS SUPPORTING SAID FRAMES OF SAID CARDS; A SET OF OPERATING SHAFTS MOUNTED ON SAID FRAME OF EACH CARD, SAID SETS OF OPERATING SHAFTS BEING RESPECTIVELY SUPPORTED BY SAID FRAMES IN POSITIONS IN WHICH EACH SHAFT OF EACH SET OF SHAFTS IS COAXIALLY ALIGNED WITH THE CORRESPONDING SHAFTS OF THE OTHER SETS OF SHAFTS; A FIRST SET OF DETACHABLE COUPLING MEANS FOR MUTUALLY CONNECTING THE COAXIALLY ALIGNED SHAFTS OF EACH PAIR OF ADJACENT CARDS OF SAID ROW OF CARDS; A SINGLE TRANSMISSION UNIT HAVING A PLURALITY OF OUTPUT SHAFTS, EACH OUTPUT SHAFT BEING COAXIALLY ALIGNED WITH A DIFFERENT SHAFT OF SAID SET OF SHAFTS OF ONE OF SAID END CARDS; AND A SECOND SET OF DETACHABLE COUPLING MEANS FOR RESPECTIVELY CONNECTING SAID OUTLET SHAFTS WITH SAID COAXIALLY ALIGNED SHAFTS OF SAID ONE END CARD WHEREBY EACH SHAFT OF SAID CARDS ACTS SIMULTANEOUSLY AS INPUT AND OUTPUT SHAFT TO TRANSMIT POWER BETWEEN POWER BETWEEN SAID CARDS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |