US3129937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angularly adjustable locking trunning
Assignee: CARR LANE Manufacturing Co
•
Filing: 1962-06-20
•
Granted: 1964-04-21
•
Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 Orville C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:50
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/52; B23Q1/522; B23Q1/26; B23Q1/28; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32401; Y10T403/32418
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN ANGULARLY ADJUSTABLE TWIST-RESISTING TRUNNION, COMPRISING A HOUSING INCLUDING A MOUNTING PORTION AND AN INTERNAL CYLINDRICAL BEARING SURFACE THEREIN, A THRUST-RESISTING FACE AT THE AXIALLY-INNER END THEREOF, AND A CONICAL TWIST-RESISTING SEAT AT THE AXIALLY-OUTER END THEREOF, TOGETHER WITH A ROTATIVE MEMBER INCLUDING A SHAFT HAVING A CYLINDRICAL BEARING SURFACE WITHIN THE HOUSING, AND HAVING AT ITS AXIALLY-INNER END A WORKPIECEMOUNTING FLANGE INCLUDING AN ANNULAR THRUST FACE PRESENTED TO BEAR AGAINST THE THRUST FACE OF THE HOUSING, TOGETHER FURTHER WITH A LOCKING ASSEMBLY INCLUDING A TRUNCATED CONE HAVING A SURFACE COMPLEMENTARY TO THE CONICAL SEAT OF THE HOUSING, TANG-AND-SLOT CONNECTOR MEANS BETWEEN THE CONE AND SHAFT, AND MANUAL ADJUSTING MEANS TO BRING THE TANG-AND-SLOT CONNECTOR MEANS INTO DEEPER ENGAGEMENT, THEREBY TIGHTENING THE CONE WITHIN ITS SEAT.
Claim 2
Dependent Claim
126 words
AN ANGULARLY ADJUSTABLE TWIST-RESISTING TRUNNION, COMPRISING A HOUSING INCLUDING A MOUNTING PORTION AND AN INTERNAL CYLINDRICAL BEARING SURFACE THEREIN, A THRUST-RESISTING FACE AT THE AXIALLY-INNER END THEREOF, AND A CONICAL TWIST-RESISTING SEAT AT THE AXIALLY-OUTER END THEREOF, TOGETHER WITH A ROTATIVE MEMBER INCLUDING A SHAFT HAVING A CYLINDRICAL BEARING SURFACE WITHIN THE HOUSING, AND HAVING AT ITS AXIALLY-INNER END A WORKPIECEMOUNTING FLANGE INCLUDING AN ANNULAR THRUST FACE PRESENTED TO BEAR AGAINST THE THRUST FACE OF THE HOUSING, TOGETHER FURTHER WITH A LOCKING ASSEMBLY INCLUDING A TRUNCATED CONE HAVING A SURFACE COMPLEMENTARY TO THE CONICAL SEAT OF THE HOUSING, TANG-AND-SLOT CONNECTOR MEANS BETWEEN THE CONE AND SHAFT, AND MANUAL ADJUSTING MEANS TO BRING THE TANG-AND-SLOT CONNECTOR MEANS INTO DEEPER ENGAGEMENT, THEREBY TIGHTENING THE CONE WITHIN ITS SEAT.
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |