Patent USRE24905E successfully refreshed from Google Patents.
Patent US3124289A successfully refreshed from Google Patents.
US3124289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detection system
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:51
CPC Classifications
G; G07; G07C; G07C3/00; G07C3/14; B; B65; B65H; B65H63/00; B65H63/06; B65H63/062; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A DETECTION SYSTEM HAVING A PHOTOMULTIPLIER TUBE ADAPTED TO PROVIDE VOLTAGE SIGNALS WHEN DEFECTS OCCUR IN A MATERIAL DRIVEN TRANSVERSELY TO A PATH OF LIGHT EMANATING FROM A LAMP AND IMPINGING ON SAID TUBE, COMPRISING MEANS RESPONSIVE TO SAID VOLTAGE SIGNALS FOR GENERATING CORRESPONDING SIGNALS FROM SELECTED ONES OF SAID VOLTAGE SIGNALS, MEANS RESPONSIVE TO SAID CORRESPONDING SIGNALS FOR GENERATING COMPOSITE SIGNALS THE AMPLITUDE OF WHICH DEPENDS ON THE QUANTITY OF SAID CORRESPONDING SIGNALS PRODUCED IN RESPECTIVE PRESELECTED PERIODS OF TIME, AND MEANS RESPONSIVE TO EACH OF SAID COMPOSITE SIGNALS FOR CONTROLLING THE MOVEMENT OF SAID MATERIAL.
Claim 2
Dependent Claim
97 words
A DETECTION SYSTEM HAVING A PHOTOMULTIPLIER TUBE ADAPTED TO PROVIDE VOLTAGE SIGNALS WHEN DEFECTS OCCUR IN A MATERIAL DRIVEN TRANSVERSELY TO A PATH OF LIGHT EMANATING FROM A LAMP AND IMPINGING ON SAID TUBE, COMPRISING MEANS RESPONSIVE TO SAID VOLTAGE SIGNALS FOR GENERATING CORRESPONDING SIGNALS FROM SELECTED ONES OF SAID VOLTAGE SIGNALS, MEANS RESPONSIVE TO SAID CORRESPONDING SIGNALS FOR GENERATING COMPOSITE SIGNALS THE AMPLITUDE OF WHICH DEPENDS ON THE QUANTITY OF SAID CORRESPONDING SIGNALS PRODUCED IN RESPECTIVE PRESELECTED PERIODS OF TIME, AND MEANS RESPONSIVE TO EACH OF SAID COMPOSITE SIGNALS FOR CONTROLLING THE MOVEMENT OF SAID MATERIAL.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |