US3089289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for superfinishing ring raceways
Assignee: Individual
•
Filing: 1960-04-18
•
Granted: 1963-05-14
•
Expires: 1980-04-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Serafin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:44
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/02; B24B19/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
IN COMBINATION WITH A MACHINE FOR FINISHING A RACEWAY ON A RING HAVING TWO PARALLEL, TRANSVERSELY ALIGNED ROLLS WITH MEANS FOR ROTATING SAID ROLLS AT THE SAME SPEED, AND A POSITIONING CARRIAGE MOVABLE HORIZONTALLY BETWEEN A POSITION ADJACENT THE ROLLS AND A SPACED POSITION ENDWISE OF THE ROLLS, A FINISHING HEAD MOUNTED ON THE POSITIONING CARRIAGE, FRAME MEMBERS MOUNTED ON THE FINISHING HEAD PROJECTING TOWARD THE ROLLS AND SPACED BY A DISTANCE GREATER THAN THE ROLLS SO THAT UPON A MOVEMENT OF THE POSITIONING CARRIAGE TOWARD THE ROLLS THE FRAME MEMBER WILL STRADDLE THE ROLLS, ALIGNED BEARINGS IN SAID FRAME MEMBERS, ONE IN EACH FRAME MEMBER, A CRANK HAVING A JOURNAL ON EACH END ROTATABLY DISPOSED IN SAID BEARINGS, SAID CRANK HAVING A THROW, AN ARM MOUNTED ON THE THROW EXTENDING FORWARDLY TOWARD THE AXIS OF THE
Claim 2
Dependent Claim
137 words
IN COMBINATION WITH A MACHINE FOR FINISHING A RACEWAY ON A RING HAVING TWO PARALLEL, TRANSVERSELY ALIGNED ROLLS WITH MEANS FOR ROTATING SAID ROLLS AT THE SAME SPEED, AND A POSITIONING CARRIAGE MOVABLE HORIZONTALLY BETWEEN A POSITION ADJACENT THE ROLLS AND A SPACED POSITION ENDWISE OF THE ROLLS, A FINISHING HEAD MOUNTED ON THE POSITIONING CARRIAGE, FRAME MEMBERS MOUNTED ON THE FINISHING HEAD PROJECTING TOWARD THE ROLLS AND SPACED BY A DISTANCE GREATER THAN THE ROLLS SO THAT UPON A MOVEMENT OF THE POSITIONING CARRIAGE TOWARD THE ROLLS THE FRAME MEMBER WILL STRADDLE THE ROLLS, ALIGNED BEARINGS IN SAID FRAME MEMBERS, ONE IN EACH FRAME MEMBER, A CRANK HAVING A JOURNAL ON EACH END ROTATABLY DISPOSED IN SAID BEARINGS, SAID CRANK HAVING A THROW, AN ARM MOUNTED ON THE THROW EXTENDING FORWARDLY TOWARD THE AXIS OF THE
References Cited (Backward Citations)
US1921039A
Cited
US1914647A
Cited
US1917468A
Cited
US2244806A
Cited
US2206842A
Cited
US2184640A
Cited
US2276611A
Cited
US2398022A
Cited
US2435565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |