US3077335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stud tensioner
Assignee: Babcock and Wilcox Co
•
Filing: 1961-04-14
•
Granted: 1963-02-12
•
Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
- 👤 John C Singleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:36
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/04; B23P19/06; B23P19/067; B25; B25B; B25B29/00; B25B29/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN A STUD TENSIONER, A PEDESTAL, A PISTON AND CYLINDER MOTOR MOUNTED ABOVE THE PEDESTAL AND CONNECTIBLE TO A STUD, A FLEXIBLE CONNECTION BETWEEN THE MOTOR AND PEDESTAL PERMITTING RELATIVE SHIFTING MOVEMENT THEREBETWEEN, A SPHERICAL BEARING HAVING UPPER AND LOWER ELEMENTS DISPOSED BETWEEN SAID MOTOR AND PEDESTAL, ONE OF SAID ELEMENTS BEING CONNECTED TO AND MOVABLE WITH SAID MOTOR, THE OTHER ELEMENT BEING MOVABLE WITH AND CONNECTED TO SAID PEDESTAL, AND A FLEXIBLE CONNECTION BETWEEN THE UPPER AND LOWER ELEMENTS OF THE SPHERICAL BEARING PERMITTING RELATIVE ROCKING MOVEMENT THEREBETWEEN BUT LIMITING THEIR SEPARATING MOVEMENT IN AN AXIAL DIRECTION.
Claim 2
Dependent Claim
98 words
IN A STUD TENSIONER, A PEDESTAL, A PISTON AND CYLINDER MOTOR MOUNTED ABOVE THE PEDESTAL AND CONNECTIBLE TO A STUD, A FLEXIBLE CONNECTION BETWEEN THE MOTOR AND PEDESTAL PERMITTING RELATIVE SHIFTING MOVEMENT THEREBETWEEN, A SPHERICAL BEARING HAVING UPPER AND LOWER ELEMENTS DISPOSED BETWEEN SAID MOTOR AND PEDESTAL, ONE OF SAID ELEMENTS BEING CONNECTED TO AND MOVABLE WITH SAID MOTOR, THE OTHER ELEMENT BEING MOVABLE WITH AND CONNECTED TO SAID PEDESTAL, AND A FLEXIBLE CONNECTION BETWEEN THE UPPER AND LOWER ELEMENTS OF THE SPHERICAL BEARING PERMITTING RELATIVE ROCKING MOVEMENT THEREBETWEEN BUT LIMITING THEIR SEPARATING MOVEMENT IN AN AXIAL DIRECTION.
References Cited (Backward Citations)
US2303312A
Cited
US2885919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |