US3126722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:25
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16; F16D3/18; F16D3/185; B; B21; B21B; B21B35/00; B21B35/14; B21B35/142; B21B35/143
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A COUPLING FOR THE SPINDLE OF A ROLLING MILL OR THE LIKE, COMPRISING (A) A COUPLING BOX HAVING A BORE FORMED WITH AN INTERNAL GEAR, (B) AN EXTERNAL GEAR ADAPTED TO ENGAGE THE SAID INTERNAL GEAR AND TO BE MOUNTED ON THE SPINDLE, (C) A CENTERING PIN MOUNTED IN THE COUPLING BOX AND EXTENDING INTO A BORE IN THE SPINDLE, (D) A SPRING LOCATED IN THE BORE IN THE SPINDLE AND ENGAGING A FREE END OF THE CENTERING PIN, AND (E) A SELF-ALIGNING BEARING MOUNTED ON THE EXTERNAL GEAR AND SLIDABLE OVER THE PIN, THE PIN AND BEARING SERVING TO RESTRICT LATERAL MOVEMENT BETWEEN THE COUPLING BOX AND THE SPINDLE.
Claim 2
Dependent Claim
110 words
A COUPLING FOR THE SPINDLE OF A ROLLING MILL OR THE LIKE, COMPRISING (A) A COUPLING BOX HAVING A BORE FORMED WITH AN INTERNAL GEAR, (B) AN EXTERNAL GEAR ADAPTED TO ENGAGE THE SAID INTERNAL GEAR AND TO BE MOUNTED ON THE SPINDLE, (C) A CENTERING PIN MOUNTED IN THE COUPLING BOX AND EXTENDING INTO A BORE IN THE SPINDLE, (D) A SPRING LOCATED IN THE BORE IN THE SPINDLE AND ENGAGING A FREE END OF THE CENTERING PIN, AND (E) A SELF-ALIGNING BEARING MOUNTED ON THE EXTERNAL GEAR AND SLIDABLE OVER THE PIN, THE PIN AND BEARING SERVING TO RESTRICT LATERAL MOVEMENT BETWEEN THE COUPLING BOX AND THE SPINDLE.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |