Patent US3103352A successfully refreshed from Google Patents.
US3103352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work holder
Assignee: Individual
•
Filing: 1961-02-14
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Granted: 1963-09-10
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Expires: 1981-02-14
Abstract
No abstract record available.
Inventors
- 👤 Arnold M Steffen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:31
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; Y; Y10; Y10T; Y10T403/00; Y10T403/20; Y10T403/32; Y10T403/32008; Y10T403/71; Y10T403/7129; Y10T403/7141; Y10T403/7194
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A HOLDING APPLIANCE ADAPTED TO CLAMP A WORK PIECE IN ANY ANGULAR POSITION IN A PLANE, COMPRISING : (A) A CIRCULAR CYLINDRICAL MEMBER HAVING A CIRCUMFERENTIAL GROOVE IN ITS SIDE SURFACE ADJACENT TO AND SPACED FROM ITS END SURFACE; AND (B) A YOKE MOUNTED OVER SAID END SURFACE, SAID YOKE HAVING LEGS SLIDABLY MOUNTED IN SAID GROOVE AND HAVING MEANS FOR CLAMPING A WORK PIECE TO SAID END SURFACE OF SAID MEMBER, WHEREBY SAID WORK PIECE AND YOKE CAN BE ROTATED TO ANY ANGULAR POSITION PARALLEL TO THE END SURFACE OF SAID MEMBER.
Claim 2
Dependent Claim
93 words
A HOLDING APPLIANCE ADAPTED TO CLAMP A WORK PIECE IN ANY ANGULAR POSITION IN A PLANE, COMPRISING : (A) A CIRCULAR CYLINDRICAL MEMBER HAVING A CIRCUMFERENTIAL GROOVE IN ITS SIDE SURFACE ADJACENT TO AND SPACED FROM ITS END SURFACE; AND (B) A YOKE MOUNTED OVER SAID END SURFACE, SAID YOKE HAVING LEGS SLIDABLY MOUNTED IN SAID GROOVE AND HAVING MEANS FOR CLAMPING A WORK PIECE TO SAID END SURFACE OF SAID MEMBER, WHEREBY SAID WORK PIECE AND YOKE CAN BE ROTATED TO ANY ANGULAR POSITION PARALLEL TO THE END SURFACE OF SAID MEMBER.
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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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |