US3300960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn control mechanism
Assignee: Draper Corp
•
Filing: 1965-05-13
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Granted: 1967-01-31
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Expires: 1985-05-13
Abstract
No abstract record available.
Inventors
- 👤 Waldo H Banks
- 👤 Authier Louis Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:17
CPC Classifications
D; D01; D01H; D01H9/00; D01H9/02; D01H9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A YARN CONTROL MECHANISM ADAPTED TO CUT THE ENDS OF STRAND MATERIAL WOUND ON BOBBINS DISPOSED ON A ROW OF SPINDLES SUPPORTED ON A MACHINE WHICH COMPRISES: (A) A CARRIAGE WITH MEANS FOR MOUNTING THE LATTER ON SAID MACHINE TO MOVE ALONG A PATH PARALLEL TO SAID SPINDLES, (B) A BOBBIN RAISING CAM MOVABLE WITH SAID CARRIAGE TO RAISE SAID BOBBINS FROM A FIXED POSITION ON SAID SPINDLES TO A ROTATABLE POSITION THEREON,
Claim 2
Dependent Claim
73 words
A YARN CONTROL MECHANISM ADAPTED TO CUT THE ENDS OF STRAND MATERIAL WOUND ON BOBBINS DISPOSED ON A ROW OF SPINDLES SUPPORTED ON A MACHINE WHICH COMPRISES: (A) A CARRIAGE WITH MEANS FOR MOUNTING THE LATTER ON SAID MACHINE TO MOVE ALONG A PATH PARALLEL TO SAID SPINDLES, (B) A BOBBIN RAISING CAM MOVABLE WITH SAID CARRIAGE TO RAISE SAID BOBBINS FROM A FIXED POSITION ON SAID SPINDLES TO A ROTATABLE POSITION THEREON,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |