US3118260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work holder
Assignee: —
•
Filing: —
•
Granted: 1964-01-21
•
Expires: 1981-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:59
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/35
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A WORK HOLDER FOR PROVIDING LOCATION, BEARING AND SUPPORT FOR A MULTIPLE DIAMETER WORKPIECE BY ENGAGING THE PIECE AT ONE DIAMETER WHILE ANOTHER IS PRESENTED FOR WORKING, INCLUDING A BODY, A PAIR OF ROLLERS IN OPPOSING LATERALLY SPACED RELATION ON SAID BODY, MEANS FOR ROTATING SAID ROLLERS IN A COMMON DIRECTION, THE WORKPIECE BEING PLACED BETWEEN AND ON SAID ROLLERS AND SUPPORTED THEREBY WITH SAID ONE DIAMETER OF THE WORKPIECE IN COMMON CONTACT WITH SAID ROLLERS, A SCREW POST SET IN SAID BODY, A LEVER CARRIED BY SAID SCREW POST AND ADAPTED TO BE RAISED AND LOWERED RELATIVE SAID BODY ON RELATIVE ROTATION OF SAID POST, A STUD ON ONE PORTION OF SAID LEVER MOVABLE THEREBY INTO COOPERATIVE RELATION WITH SAID ROLLERS FOR MUTUAL ENGAGEMENT THEREWITH OF THE WORKPIECE POSITIONED BETWEEN AND ON SAID ROLLERS AND MEANS ON SAID BODY REMOTE FROM SAID STUD PROVIDING A FREE BEARING PIVOT FOR SAID LEVER CONTROLLING THE ANGULAR MOVEMENT THEREOF REFERENCED TO SAID BODY.
Claim 2
Dependent Claim
161 words
A WORK HOLDER FOR PROVIDING LOCATION, BEARING AND SUPPORT FOR A MULTIPLE DIAMETER WORKPIECE BY ENGAGING THE PIECE AT ONE DIAMETER WHILE ANOTHER IS PRESENTED FOR WORKING, INCLUDING A BODY, A PAIR OF ROLLERS IN OPPOSING LATERALLY SPACED RELATION ON SAID BODY, MEANS FOR ROTATING SAID ROLLERS IN A COMMON DIRECTION, THE WORKPIECE BEING PLACED BETWEEN AND ON SAID ROLLERS AND SUPPORTED THEREBY WITH SAID ONE DIAMETER OF THE WORKPIECE IN COMMON CONTACT WITH SAID ROLLERS, A SCREW POST SET IN SAID BODY, A LEVER CARRIED BY SAID SCREW POST AND ADAPTED TO BE RAISED AND LOWERED RELATIVE SAID BODY ON RELATIVE ROTATION OF SAID POST, A STUD ON ONE PORTION OF SAID LEVER MOVABLE THEREBY INTO COOPERATIVE RELATION WITH SAID ROLLERS FOR MUTUAL ENGAGEMENT THEREWITH OF THE WORKPIECE POSITIONED BETWEEN AND ON SAID ROLLERS AND MEANS ON SAID BODY REMOTE FROM SAID STUD PROVIDING A FREE BEARING PIVOT FOR SAID LEVER CONTROLLING THE ANGULAR MOVEMENT THEREOF REFERENCED TO SAID BODY.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |