US3264813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-for-one twisting or spinning machine
Assignee: James Mackie and Sons Ltd
•
Filing: 1964-09-21
•
Granted: 1966-08-09
•
Expires: 1984-09-21
Abstract
No abstract record available.
Inventors
- 👤 John K P Mackie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:16
CPC Classifications
D; D01; D01H; D01H13/00; D01H13/14; D01H13/16; D01H1/00; D01H1/10; D01H1/101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A TWO-FOR-ONE TWISTING OR SPINNING MACHINE COMPRISING A MACHINE FRAME, A YARN TAKE-UP PACKAGE SPINDLE, A BRACKET TO SUPPORT SAID SPINDLE, A FLYER AT ONE END OF SAID SPINDLE TO CAUSE THE MATERIAL BEING WORKED ON TO FORM A BALLOON WHICH IS ROTATED AROUND THE BRACKET IN A PATH BETWEEN SAID BRACKET AND THE MACHINE FRAME, A MAGNET CARRIED BY SAID BRACKET, A MEMBER FOR MAGNETIC COOPERATION WITH SAID MAGNET SAID MEMBER BEING CARRIED BY THE MACHINE FRAME, A MOVABLE SAFETY MEMBER CARRIED ON A HORIZONTAL PIVOT ON THE MACHINE FRAME ADJACENT SAID BRACKET AND REMOTE FROM THE COOPERATING MEMBER, SAID
Claim 2
Dependent Claim
101 words
A TWO-FOR-ONE TWISTING OR SPINNING MACHINE COMPRISING A MACHINE FRAME, A YARN TAKE-UP PACKAGE SPINDLE, A BRACKET TO SUPPORT SAID SPINDLE, A FLYER AT ONE END OF SAID SPINDLE TO CAUSE THE MATERIAL BEING WORKED ON TO FORM A BALLOON WHICH IS ROTATED AROUND THE BRACKET IN A PATH BETWEEN SAID BRACKET AND THE MACHINE FRAME, A MAGNET CARRIED BY SAID BRACKET, A MEMBER FOR MAGNETIC COOPERATION WITH SAID MAGNET SAID MEMBER BEING CARRIED BY THE MACHINE FRAME, A MOVABLE SAFETY MEMBER CARRIED ON A HORIZONTAL PIVOT ON THE MACHINE FRAME ADJACENT SAID BRACKET AND REMOTE FROM THE COOPERATING MEMBER, SAID
References Cited (Backward Citations)
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US2961825A
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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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |