US3266812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck with work-piece seating means
Assignee: Individual
•
Filing: 1965-04-23
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Granted: 1966-08-16
•
Expires: 1985-04-23
Abstract
No abstract record available.
Inventors
- 👤 Walter F Mott
- 👤 Norman E Rank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:54
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16233; B23B2260/00; B23B2260/12; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1973; Y10T279/33; Y10T279/34; Y10T279/3487
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
214 words
A CHUCK COMPRISING A CHUCK BODY HAVING AN OUTER, CHUCKING FACE AND AN OPPOSITE, INNER FACE; A SUPPORT PLATE ARRANGED PARALLEL AND CLOSELY ADJACENT TO SAID INNER FACE, THE PLATE BEING ARRANGED FOR SECUREMENT UPON A FIXED SUPPORT; GUIDE POSTS EACH HAVING AN END SECURED TO SAID PLATE AND EXTENDING THROUGH THE CHUCK BODY AND WITH THEIR OPPOSITE, FREE ENDS BEING ARRANGED AT SAID OUTER FACE; THE CHUCK BODY BEING SLIDABLE UPON SAID POSTS TOWARD AND AWAY FROM SAID PLATE; AND LIMIT MEANS FOR LIMITING THE MOVEMENT OF THE CHUCK BODY AWAY FROM SAID PLATE; WORK-PIECE REST PADS SECURED UPON THE FREE ENDS OF SAID GUIDE POSTS AND LOCATED A SHORT DISTANCE OUTWARDLY OF SAID OUTER FACE; SPRING MEANS ARRANGED BETWEEN THE CHUCK BODY AND PLATE FOR NORMALLY SPRING HOLDING THEM APART; CHUCK JAWS SLIDABLY MOUNTED UPON SAID CHUCK OUTER FACE FOR MOVEMENT TOWARDS AND AWAY FROM EACH OTHER AND FOR CLAMPING AND UNCLAMPING A WORKPIECE THEREBETWEEN; MEANS FOR MOVING SAID JAWS TOGETHER AND INCLUDING A DRAW BAR ENGAGING THE CHUCK BODY AND ARRANGED TO BE PULLED TOWARDS SAID PLATE FOR MOVING THE JAWS TOGETHER TO CLAMP A WORK-PIEE AND FOR PULLING THE CHUCK BODY, AGAINST THE FORCE OF SAID SPRING MEANS, TOWARDS THE PLATE FOR THEREBY SEATING A CLAMPED WORKPEICE UPON SAID REST.
Claim 2
Dependent Claim
214 words
A CHUCK COMPRISING A CHUCK BODY HAVING AN OUTER, CHUCKING FACE AND AN OPPOSITE, INNER FACE; A SUPPORT PLATE ARRANGED PARALLEL AND CLOSELY ADJACENT TO SAID INNER FACE, THE PLATE BEING ARRANGED FOR SECUREMENT UPON A FIXED SUPPORT; GUIDE POSTS EACH HAVING AN END SECURED TO SAID PLATE AND EXTENDING THROUGH THE CHUCK BODY AND WITH THEIR OPPOSITE, FREE ENDS BEING ARRANGED AT SAID OUTER FACE; THE CHUCK BODY BEING SLIDABLE UPON SAID POSTS TOWARD AND AWAY FROM SAID PLATE; AND LIMIT MEANS FOR LIMITING THE MOVEMENT OF THE CHUCK BODY AWAY FROM SAID PLATE; WORK-PIECE REST PADS SECURED UPON THE FREE ENDS OF SAID GUIDE POSTS AND LOCATED A SHORT DISTANCE OUTWARDLY OF SAID OUTER FACE; SPRING MEANS ARRANGED BETWEEN THE CHUCK BODY AND PLATE FOR NORMALLY SPRING HOLDING THEM APART; CHUCK JAWS SLIDABLY MOUNTED UPON SAID CHUCK OUTER FACE FOR MOVEMENT TOWARDS AND AWAY FROM EACH OTHER AND FOR CLAMPING AND UNCLAMPING A WORKPIECE THEREBETWEEN; MEANS FOR MOVING SAID JAWS TOGETHER AND INCLUDING A DRAW BAR ENGAGING THE CHUCK BODY AND ARRANGED TO BE PULLED TOWARDS SAID PLATE FOR MOVING THE JAWS TOGETHER TO CLAMP A WORK-PIEE AND FOR PULLING THE CHUCK BODY, AGAINST THE FORCE OF SAID SPRING MEANS, TOWARDS THE PLATE FOR THEREBY SEATING A CLAMPED WORKPEICE UPON SAID REST.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |