Patent US3150870A successfully refreshed from Google Patents.
US3150870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping tool
Assignee: Individual
•
Filing: 1961-03-17
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Granted: 1964-09-29
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
- 👤 John W Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:46
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q2703/00; B23Q2703/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
150 words
A CLAMPING TOOL COMPRISING A HANDLE BRACE HAVING AN UPSTANDING GRIP PORTION AND A HORIZONTAL TABLE CONTACTING PORTION WITH A MOUNTING HOLE THERETHROUGH, A BEARING POST HAVING A STEM ADAPTED TO BE SECURED THROUGH SAID TABLE CONTACTING PORTION TO A TABLE, A BEARING SLEEVE INTERFITTED OVER SAID STEM AND IN SLIDING ENGAGEMENT THEREWITH, MEANS MOUNTED ON SAID STEM IN VERTICALLY ADJUSTABLE ABUTMENT WITH SAID BEARING SLEEVE, A CLAMPING ARM, ONE END THEREOF FREELY INTERFITTING ABOUT SAID BEARING SLEEVE FOR WEDGING THEREAGAINST AND THE OTHER END EXTENDING LATERALLY OUTWARD THEREUPON AND ADAPTED TO CONSTITUTE WITH A TABLE SURFACE A HOLDING ELEMENT, SAID UPSTANDING GRIP PORTION SLIDABLY ABUTTING AN UPPER PORTION OF SAID BEARING SLEEVE TO BRACE THE SAME WHEREBY UPON ADJUSTING SAID MEANS DOWNWARDLY SAID BEARING SLEEVE WILL BE FORCED DOWNWARDLY IN BRACED RELATION WITH RESPECT TO SAID GRIP PORTION AND THEREBY APPLYING AND MAINTAINING VERTICAL FORCE ON SAID CLAMPING ARM.
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |