US3307339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for joining threads
Assignee: Individual
•
Filing: 1966-06-27
•
Granted: 1967-03-07
•
Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Clarence H Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:46
CPC Classifications
B; B65; B65H; B65H69/00; B65H69/06; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN APPARATUS FOR USE IN JOINING TEXTILE THREADS, MEANS FOR UNTWISTING END PARTS OF TWO THREADS, MEANS FOR PLUCKING FIBERS FROM THE UNTWISTED END PARTS SO AS TO CAUSE SAID END PARTS TO DIMINISH IN FIBER CONTENT TOWARD THE END THEREOF, MEANS FOR BRINGING TOGETHER THE THUS TREATED END PARTS WHERE THEY RESPECTIVELY DIMINISH IN FIBER CONTENT, AND MEANS FOR TWISTING SAID END PARTS TOGETHER.
Claim 2
Dependent Claim
65 words
IN APPARATUS FOR USE IN JOINING TEXTILE THREADS, MEANS FOR UNTWISTING END PARTS OF TWO THREADS, MEANS FOR PLUCKING FIBERS FROM THE UNTWISTED END PARTS SO AS TO CAUSE SAID END PARTS TO DIMINISH IN FIBER CONTENT TOWARD THE END THEREOF, MEANS FOR BRINGING TOGETHER THE THUS TREATED END PARTS WHERE THEY RESPECTIVELY DIMINISH IN FIBER CONTENT, AND MEANS FOR TWISTING SAID END PARTS TOGETHER.
References Cited (Backward Citations)
US1345375A
Cited
US1532572A
Cited
US1986974A
Cited
US2515172A
Cited
US2846838A
Cited
US2943434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |