US3172187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread advancing device for thread machines
Assignee: Spinner Oy
•
Filing: 1962-03-14
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Granted: 1965-03-09
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Expires: 1982-03-14
Abstract
No abstract record available.
Inventors
- 👤 Ivanto Osmo Juhani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:57
CPC Classifications
B; B65; B65H; B65H51/00; B65H51/02; B65H51/04; B65H51/08; B65H51/12; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A THREAD ADVANCING DEVICE, USEFUL WITH THREAD HANDLING MACHINES, COMPRISING: A FRAME; A ROTATABLE THREAD ADVANCING ROLL; DRIVE MEANS ON SAID FRAME FOR ROTATING SAID ADVANCING ROLL; AN IDLER ROLL MOUNTED FOR FREE ROTATION ON SAID FRAME AND SPACED APART FROM SAID ADVANCING ROLL; A PAIR OF ARMS MOUNTED ON SAID FRAME, ONE END OF EACH SAID ARM BEING PIVOTED FROM A COMMON POINT WHEREBY THE OTHER FREE ENDS OF SAID ARMS MAY BE MOVED IN DIRECTIONS TOWARD AND AWAY FROM A LINE PASSING THROUGH THE CENTRAL AXIS OF SAID ADVANCING ROLL TO RESPECTIVE POSITIONS REMOTE FROM AND PROXIMATE TO SAID LINE; A PAIR OF THREAD GUIDE MEANS, ONE SAID GUIDE MEANS BEING MOUNTED AT THE FREE END OF ONE OF SAID ARMS AND THE OTHER GUIDE MEANS BEING MOUNTED AT THE FREE END OF THE OTHER OF SAID ARMS; THE THREAD BEING ARRANGED ON SAID DEVICE WHEN
Claim 2
Dependent Claim
148 words
A THREAD ADVANCING DEVICE, USEFUL WITH THREAD HANDLING MACHINES, COMPRISING: A FRAME; A ROTATABLE THREAD ADVANCING ROLL; DRIVE MEANS ON SAID FRAME FOR ROTATING SAID ADVANCING ROLL; AN IDLER ROLL MOUNTED FOR FREE ROTATION ON SAID FRAME AND SPACED APART FROM SAID ADVANCING ROLL; A PAIR OF ARMS MOUNTED ON SAID FRAME, ONE END OF EACH SAID ARM BEING PIVOTED FROM A COMMON POINT WHEREBY THE OTHER FREE ENDS OF SAID ARMS MAY BE MOVED IN DIRECTIONS TOWARD AND AWAY FROM A LINE PASSING THROUGH THE CENTRAL AXIS OF SAID ADVANCING ROLL TO RESPECTIVE POSITIONS REMOTE FROM AND PROXIMATE TO SAID LINE; A PAIR OF THREAD GUIDE MEANS, ONE SAID GUIDE MEANS BEING MOUNTED AT THE FREE END OF ONE OF SAID ARMS AND THE OTHER GUIDE MEANS BEING MOUNTED AT THE FREE END OF THE OTHER OF SAID ARMS; THE THREAD BEING ARRANGED ON SAID DEVICE WHEN
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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |