Patent US3166336A successfully refreshed from Google Patents.
US3166336A
Expired / Lapsed
US
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Adjustable jaw keyway
Assignee: Cushman Chuck Co
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Filing: 1962-01-15
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Granted: 1965-01-19
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Expires: 1982-01-15
Abstract
No abstract record available.
Inventors
- 👤 Richard B Goodrum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:56
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16195; B23B31/162; B23B31/16212; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN A CHUCK HAVING A PLURALITY OF RADIAL KEYWAYS AND WORK-CLAMPING JAWS RESPECTIVELY MOVABLE RADIALLY IN SAID KEYWAYS, MEANS FOR ADJUSTING THE RADIAL POSITION OF A JAW COMPRISING ADJUSTING MEANS HAVING A WALL DISPOSED AT AN ACUTE ANGLE RELATIVE TO A DIRECTION OF MOVEMENT OF SAID JAWS, SAID ADJUSTING MEANS BEING MOVABLE IN A DIRECTION PARALLEL TO SAID WALL AND TO CONTROL THE RELATIVE POSITION OF SAID JAW IN A SAID RESPECTIVE KEYWAY, AND MEANS COOPERATING WITH SAID ADJUSTING MEANS TO ADJUSTABLY SECURE SAID ADJUSTING MEANS IN FIXED POSITION ALONG SAID DIRECTION OF MOVEMENT, AND CALIBRATION MEANS ON SAID ADJUSTING MEANS TO PRECISELY DETERMINE THE DEGREE OF MOVEMENT.
Claim 2
Dependent Claim
108 words
IN A CHUCK HAVING A PLURALITY OF RADIAL KEYWAYS AND WORK-CLAMPING JAWS RESPECTIVELY MOVABLE RADIALLY IN SAID KEYWAYS, MEANS FOR ADJUSTING THE RADIAL POSITION OF A JAW COMPRISING ADJUSTING MEANS HAVING A WALL DISPOSED AT AN ACUTE ANGLE RELATIVE TO A DIRECTION OF MOVEMENT OF SAID JAWS, SAID ADJUSTING MEANS BEING MOVABLE IN A DIRECTION PARALLEL TO SAID WALL AND TO CONTROL THE RELATIVE POSITION OF SAID JAW IN A SAID RESPECTIVE KEYWAY, AND MEANS COOPERATING WITH SAID ADJUSTING MEANS TO ADJUSTABLY SECURE SAID ADJUSTING MEANS IN FIXED POSITION ALONG SAID DIRECTION OF MOVEMENT, AND CALIBRATION MEANS ON SAID ADJUSTING MEANS TO PRECISELY DETERMINE THE DEGREE OF MOVEMENT.
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) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |