Patent US3298726A successfully refreshed from Google Patents.
US3298726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knotter
Assignee: Leesona Corp
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Filing: 1965-02-25
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Granted: 1967-01-17
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Expires: 1985-02-25
Abstract
No abstract record available.
Inventors
- 👤 David O Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:00
CPC Classifications
B; B65; B65H; B65H69/00; B65H69/04; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
MECHANISM FOR UNITING FIRST AND SECOND STRANDS COMPRISING, ROTARY BILLS ARRANGED TO FORM A LOOP IN EACH OF SAID FIRST AND SECOND STRANDS ENTWINED ABOUT THE OTHER OF SAID STRANDS, A CARRIAGE POSITIONED ADJACENT SAID BILLS AND ARRANGED TO ENGAGE SAID STRANDS TO DISPOSED A PREDETERMINED SPAN OF EACH STRAND IN A ZONE BETWEEN SAID CARRIAGE AND SAID BILLS, MEANS FOR OPERATING SAID CARRIAGE TO WITHDRAW SAID LOOPS FROM SAID BILLS, SAID CARRIAGE SERVING COOPERATIVELY WITH SAID BILLS TO PROVIDE A TAIL IN EACH STRAND BETWEEN SAID LOOP AND THE OUTER STRAND ENDS,
Claim 2
Dependent Claim
93 words
MECHANISM FOR UNITING FIRST AND SECOND STRANDS COMPRISING, ROTARY BILLS ARRANGED TO FORM A LOOP IN EACH OF SAID FIRST AND SECOND STRANDS ENTWINED ABOUT THE OTHER OF SAID STRANDS, A CARRIAGE POSITIONED ADJACENT SAID BILLS AND ARRANGED TO ENGAGE SAID STRANDS TO DISPOSED A PREDETERMINED SPAN OF EACH STRAND IN A ZONE BETWEEN SAID CARRIAGE AND SAID BILLS, MEANS FOR OPERATING SAID CARRIAGE TO WITHDRAW SAID LOOPS FROM SAID BILLS, SAID CARRIAGE SERVING COOPERATIVELY WITH SAID BILLS TO PROVIDE A TAIL IN EACH STRAND BETWEEN SAID LOOP AND THE OUTER STRAND ENDS,
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) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |