Patent US3264787A successfully refreshed from Google Patents.
US3264787A
Expired / Lapsed
US
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Apparatus for automatically feeding and cutting helical film resistors
Assignee: AT&T Inc
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Filing: 1964-01-08
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Granted: 1966-08-09
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Expires: 1984-01-08
Abstract
No abstract record available.
Inventors
- 👤 Paul E Anderson
- 👤 Alfred C Kengott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:15
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/22; H01C17/24; H01C17/245
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
IN AN APPARATUS FOR CUTTING A GROOVE IN A CYLINDRICAL ARTICLE: A ROTARY CUTTING WHEEL MOUNTED ON ONE SIDE OF A PREDETERMINED AXIS FOR MOVEMENT TOWARD THE AXIS TO AN OPERTIVE POSITION IN ENGAGEMENT WITH ONE SIDE OF SUCH AN ARTICLE SUPPORTED IN CUTTING POSITION ON THE AXIS; A PAIR OF BACKUP ROLLERS MOUNTED ON THE ONE SIDE OF THE AXIS AND BIASED TOWARD THE AXIS FOR ENGAGING LONGITUDINALLY SPACED PORTION OF THE ONE SIDE OF THE ARTICLE; A PAIR OF DRIVING ROLLERS MOUNTED ON THE OTHER SIDE OF AND IN PARALLEL RELATION TO SAID AXIS AND FOR MOVEMENT TO A FIRST POSITION FOR ENGAGING CIRCUMFERENTIALLY SPACED PORTIONS OF THE OTHER SIDE OF THE ARTICLE AND COOPERATING WITH SAID BACKUP ROLLERS TO SUPPORT THE ARTICLE FOR ROTATION IN THE CUTTING POSITION; MEANS FOR ROTATING SAID DRIVING ROLLERS TO IMPART ROTATION TO THE ARTICLE; AND MEANS FOR MOVING SAID DRIVING ROLLERS FROM SAID FIRST POSITION TO EFFECT THE DISENGAGEMENT OF THE ARTICLE FROM SAID CUTTING WHEEL UNDER THE INFLUENCE OF SAID BIASED BACKUP ROLLERS.
Claim 2
Dependent Claim
173 words
IN AN APPARATUS FOR CUTTING A GROOVE IN A CYLINDRICAL ARTICLE: A ROTARY CUTTING WHEEL MOUNTED ON ONE SIDE OF A PREDETERMINED AXIS FOR MOVEMENT TOWARD THE AXIS TO AN OPERTIVE POSITION IN ENGAGEMENT WITH ONE SIDE OF SUCH AN ARTICLE SUPPORTED IN CUTTING POSITION ON THE AXIS; A PAIR OF BACKUP ROLLERS MOUNTED ON THE ONE SIDE OF THE AXIS AND BIASED TOWARD THE AXIS FOR ENGAGING LONGITUDINALLY SPACED PORTION OF THE ONE SIDE OF THE ARTICLE; A PAIR OF DRIVING ROLLERS MOUNTED ON THE OTHER SIDE OF AND IN PARALLEL RELATION TO SAID AXIS AND FOR MOVEMENT TO A FIRST POSITION FOR ENGAGING CIRCUMFERENTIALLY SPACED PORTIONS OF THE OTHER SIDE OF THE ARTICLE AND COOPERATING WITH SAID BACKUP ROLLERS TO SUPPORT THE ARTICLE FOR ROTATION IN THE CUTTING POSITION; MEANS FOR ROTATING SAID DRIVING ROLLERS TO IMPART ROTATION TO THE ARTICLE; AND MEANS FOR MOVING SAID DRIVING ROLLERS FROM SAID FIRST POSITION TO EFFECT THE DISENGAGEMENT OF THE ARTICLE FROM SAID CUTTING WHEEL UNDER THE INFLUENCE OF SAID BIASED BACKUP ROLLERS.
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |