US3161365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Uncoiler control system
Assignee: General Electric Co
•
Filing: 1962-02-23
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Granted: 1964-12-15
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Expires: 1982-02-23
Abstract
No abstract record available.
Inventors
- 👤 Donald W Johnson
- 👤 Kenneth R Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:26
CPC Classifications
B; B65; B65H; B65H26/00; B65H26/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN A SYSTEM FOR CONTROLLING THE UNWINDING OF MATERIAL FROM A REEL, MEANS FOR GENERATING A FIRST PLURALITY OF PULSES HAVING A REPETITION RATE COMMENSURATE WITH THE ROTATIONAL VELOCITY OF SAID REEL, ROTATIONAL MEANS DRIVEN AT A VELOCITY PROPORTIONAL TO THE VELOCITY OF SAID MATERIAL, MEANS FOR GENERATING A SECOND PLURALITY OF PULSES HAVING A REPETITION RATE COMMENSURATE WITH THE ROTATIONAL VELOCITY OF SAID ROTATIONAL MEANS, AND MEANS RESPONSIVE TO SAID FIRST AND SECOND PLURALITY OF PULSES TO GENERATE A SIGNAL WHEN THE REPETITION RATES THEREOF ATTAIN A PREDETERMINED PROPORTIONAL RELATIONSHIP.
Claim 2
Dependent Claim
91 words
IN A SYSTEM FOR CONTROLLING THE UNWINDING OF MATERIAL FROM A REEL, MEANS FOR GENERATING A FIRST PLURALITY OF PULSES HAVING A REPETITION RATE COMMENSURATE WITH THE ROTATIONAL VELOCITY OF SAID REEL, ROTATIONAL MEANS DRIVEN AT A VELOCITY PROPORTIONAL TO THE VELOCITY OF SAID MATERIAL, MEANS FOR GENERATING A SECOND PLURALITY OF PULSES HAVING A REPETITION RATE COMMENSURATE WITH THE ROTATIONAL VELOCITY OF SAID ROTATIONAL MEANS, AND MEANS RESPONSIVE TO SAID FIRST AND SECOND PLURALITY OF PULSES TO GENERATE A SIGNAL WHEN THE REPETITION RATES THEREOF ATTAIN A PREDETERMINED PROPORTIONAL RELATIONSHIP.
References Cited (Backward Citations)
US2469706A
Cited
US2584734A
Cited
US2666597A
Cited
US2760137A
Cited
US2838253A
Cited
US2874900A
Cited
US2876004A
Cited
US2892597A
Cited
US2972452A
Cited
US3043589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-15 | 1968-06-15 | 1968-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-15 | 1972-06-15 | 1972-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-15 | 1976-06-15 | 1976-12-15 | $7700.00 | Window Closed / Lapsed |