US3083024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll-over chuck
Assignee: PIPE MACHINERY CO
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Filing: 1961-09-11
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Granted: 1963-03-26
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Expires: 1981-09-11
Abstract
No abstract record available.
Inventors
- 👤 Earle C Herbkersman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:10
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/34; B23B31/10; B23B31/12; B23B31/16; B23B31/16158; B23B31/16179; Y; Y10; Y10T; Y10T279/00; Y10T279/12; Y10T279/1274; Y10T279/1291; Y10T279/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A CHUCK DEVICE COMPRISING A SUPPORT, A CHUCK HAVING FRONT AND REAR OPERATING FACES, RESPECTIVELY, TO BE PRESENTED TOWARD A WORK STATION, SELECTIVELY, SUPPORTING MEANS SUPPORTING THE CHUCK ON THE SUPPORT FOR ROTATION TO DIFFERENT SELECTED POSITIONS ABOUT A ROTATIONAL AXIS LYING IN A PLANE INTERMEDIATE ITS FACES AND NORMAL TO THE AXIS OF THE CHUCK THROAT, A PRELOAD MEMBER, MOVABLE MEANS SUPPORTING THE PRELOAD MEMBER FOR MOVEMENT GENERALLY PARALLEL TO THE AXIS OF THE THROAT WHEN THE CHUCK IS IN OPERATING ROTATED POSITIONS TO AN ADVANCE POSITION WHEREIN THE PRELOAD MEMBER BEARS AGAINST WHICHEVER FACE OF THE CHUCK IS DISPOSED AWAY FROM THE STATION AND THEREBY CONSTRAINS THE CHUCK SO THAT, IN EACH ROTATED POSITION, ITS THROAT AXIS IS PRECISELY IN PROPER PREDETERMINED POSITION, AND POWER MEANS TO MOVE THE PRE-
Claim 2
Dependent Claim
132 words
A CHUCK DEVICE COMPRISING A SUPPORT, A CHUCK HAVING FRONT AND REAR OPERATING FACES, RESPECTIVELY, TO BE PRESENTED TOWARD A WORK STATION, SELECTIVELY, SUPPORTING MEANS SUPPORTING THE CHUCK ON THE SUPPORT FOR ROTATION TO DIFFERENT SELECTED POSITIONS ABOUT A ROTATIONAL AXIS LYING IN A PLANE INTERMEDIATE ITS FACES AND NORMAL TO THE AXIS OF THE CHUCK THROAT, A PRELOAD MEMBER, MOVABLE MEANS SUPPORTING THE PRELOAD MEMBER FOR MOVEMENT GENERALLY PARALLEL TO THE AXIS OF THE THROAT WHEN THE CHUCK IS IN OPERATING ROTATED POSITIONS TO AN ADVANCE POSITION WHEREIN THE PRELOAD MEMBER BEARS AGAINST WHICHEVER FACE OF THE CHUCK IS DISPOSED AWAY FROM THE STATION AND THEREBY CONSTRAINS THE CHUCK SO THAT, IN EACH ROTATED POSITION, ITS THROAT AXIS IS PRECISELY IN PROPER PREDETERMINED POSITION, AND POWER MEANS TO MOVE THE PRE-
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |