Patent US2732680A successfully refreshed from Google Patents.
US2732680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
vibber
Assignee: —
•
Filing: 1953-03-12
•
Granted: 1956-01-31
•
Expires: 1973-03-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:08
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/26; D02G3/28; D02G3/285; B; B65; B65H; B65H59/00; B65H59/38; B65H59/384; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
THE METHOD OF TWISTING TOGETHER TWO STRANDS SO AS TO FORM A TWO-PLY STRAND WHICH COMPRISES FEEDING A FIRST STRAND FROM A FIRST SOURCE OF SUPPLY INTO A FIRST FALSE TWISTING LOOP, FEEDING A SECOND STRAND FROM A SECOND SOURCE OF SUPPLY INTO A SECOND FALSE TWISTING LOOP, ROTATING THE SECOND LOOP IN ONE DIRECTION AN ORBIT ABOUT AN AXIS FROM WHICH THE SECOND LOOP EXTENDS GENERALLY RADIALLY, ROTATING THE FIRST LOOP IN AN ORBIT AT THE SAME ANGULAR SPEED AND IN THE SAME DIRECTION AS THE SECOND LOOP ABOUT THE AXIS OF ROTATION OF THE SECOND LOOP, ABOUT THE ORBIT OF THE SECOND LOOP, AND ABOUT THE SECOND SOURCE OF SUPPLY, AND FEEDING BOTH STRANDS IN GENERALLY RADICAL RUNS FROM SUBSTANTIALLY DIAMETRICALLY OPPOSITE DIRECTIONS AT POSITIVELY EQUALIZED RATES AND IN SUBSTANTIALLY THE SAME PLANE TRANSVERSE TO THE AXIS OF ROTATION OF THE LOOPS FROM THEIR RESPECTIVE LOOPS INTO INITIAL CONTACT WITH EACH OTHER AT A POINT OF PLYING ON THE AXIS OF ROTATION OF THE LOOPS FROM THE ROTATION OF THE LOOPS SERVING TO TWIST THE STRANDS ABOUT EACH OTHER
Claim 2
Independent Claim
181 words
THE METHOD OF TWISTING TOGETHER TWO STRANDS SO AS TO FORM A TWO-PLY STRAND WHICH COMPRISES FEEDING A FIRST STRAND FROM A FIRST SOURCE OF SUPPLY INTO A FIRST FALSE TWISTING LOOP, FEEDING A SECOND STRAND FROM A SECOND SOURCE OF SUPPLY INTO A SECOND FALSE TWISTING LOOP, ROTATING THE SECOND LOOP IN ONE DIRECTION AN ORBIT ABOUT AN AXIS FROM WHICH THE SECOND LOOP EXTENDS GENERALLY RADIALLY, ROTATING THE FIRST LOOP IN AN ORBIT AT THE SAME ANGULAR SPEED AND IN THE SAME DIRECTION AS THE SECOND LOOP ABOUT THE AXIS OF ROTATION OF THE SECOND LOOP, ABOUT THE ORBIT OF THE SECOND LOOP, AND ABOUT THE SECOND SOURCE OF SUPPLY, AND FEEDING BOTH STRANDS IN GENERALLY RADICAL RUNS FROM SUBSTANTIALLY DIAMETRICALLY OPPOSITE DIRECTIONS AT POSITIVELY EQUALIZED RATES AND IN SUBSTANTIALLY THE SAME PLANE TRANSVERSE TO THE AXIS OF ROTATION OF THE LOOPS FROM THEIR RESPECTIVE LOOPS INTO INITIAL CONTACT WITH EACH OTHER AT A POINT OF PLYING ON THE AXIS OF ROTATION OF THE LOOPS FROM THE ROTATION OF THE LOOPS SERVING TO TWIST THE STRANDS ABOUT EACH OTHER
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) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |