US3110325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic weft control means
Assignee: Individual
•
Filing: 1961-01-23
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Granted: 1963-11-12
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Expires: 1981-01-23
Abstract
No abstract record available.
Inventors
- 👤 Strake Lambertus Te
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:47
CPC Classifications
D; D03; D03D; D03D47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A DEVICE FOR TEMPORARILY COLLECTING A THREAD WHILE PREVENTING ENTANGLEMENT THEREOF COMPRISING A SHAFT HAVING FORMED THEREIN A LONGITUDINALLY EXTENDING THREAD RECEIVING SLIT; SAID SHAFT ALSO HAVING FORMED THEREIN A SUCTION APERTURE ADAPTED TO BE UTILIZED TO LOWER THE PRESSURE WITHIN SAID SLIT WHEREBY A THREAD DISPOSED ADJACENT SAID SLIT IS DRAWN IN A LOOP INTO SAID SLIT; SAID SLIT BEING OF A WIDTH TO READILY ADMIT SAID LOOP WHILE PREVENTING SAID LOOP FROM TWISTING; FIRST MEANS DISPOSED TO CONTROL AIR FLOW THROUGH SAID SUCTION APERTURE; A SECOND APERTURE FORMED IN SAID SHAFT COMMUNICATING WITH SAID THREADRECEIVING SLIT INTERMEDIATE THE OPENING OF SAID SLIT FROM SAID SHAFT AND SAID SUCTION APERTURE; AND SECOND MEANS CONTROLLING AIR FLOW THROUGH SAID SECOND APERTURE.
Claim 2
Independent Claim
121 words
A DEVICE FOR TEMPORARILY COLLECTING A THREAD WHILE PREVENTING ENTANGLEMENT THEREOF COMPRISING A SHAFT HAVING FORMED THEREIN A LONGITUDINALLY EXTENDING THREAD RECEIVING SLIT; SAID SHAFT ALSO HAVING FORMED THEREIN A SUCTION APERTURE ADAPTED TO BE UTILIZED TO LOWER THE PRESSURE WITHIN SAID SLIT WHEREBY A THREAD DISPOSED ADJACENT SAID SLIT IS DRAWN IN A LOOP INTO SAID SLIT; SAID SLIT BEING OF A WIDTH TO READILY ADMIT SAID LOOP WHILE PREVENTING SAID LOOP FROM TWISTING; FIRST MEANS DISPOSED TO CONTROL AIR FLOW THROUGH SAID SUCTION APERTURE; A SECOND APERTURE FORMED IN SAID SHAFT COMMUNICATING WITH SAID THREADRECEIVING SLIT INTERMEDIATE THE OPENING OF SAID SLIT FROM SAID SHAFT AND SAID SUCTION APERTURE; AND SECOND MEANS CONTROLLING AIR FLOW THROUGH SAID SECOND APERTURE.
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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |