US3114444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Currency and paper test means
Assignee: Automatic Canteen Co
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Filing: 1960-08-31
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Granted: 1963-12-17
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Expires: 1980-08-31
Abstract
No abstract record available.
Inventors
- 👤 William A Patzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:55
CPC Classifications
G; G07; G07D; G07D7/00; G07D7/06; G07D7/12; G07D7/121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A MATERIAL TESTING ARRANGEMENT FOR DETERMINING THE ACCEPTABILITY OF MATERIAL HAVING A PLURALITY OF DIFFERENT VALUED TRANSMITTING AREAS COMPRISING MEANS FOR ADDRESSING LIGHT WAVES ONTO ONE SIDE OF SAID MATERIAL WHILE IN A TEST POSITION, A PLURALITY OF CELLS WHOSE RESISTANCE TO THE PASSAGE OF ELECTRICAL CURRENT THERETHROUGH VARIES IN RESPONSE TO THE AMOUNT OF LIGHT STRIKING THE CELLS, MEANS FOR PASSING ELECTRICAL CURRENT THROUGH SAID CELLS, A PLURALITY OF BINARY RELAYS INDIVIDUALLY RESPONSIVE TO THE AMOUNT OF CURRENT TRANSMITTED BY EACH OF SAID CELLS FOR DETERMINING THE ACCEPTABILITY OF SAID MATERIAL, AND MEANS RESPONSIVE TO THE OPERATION OF ONE OR MORE OF SAID RELAYS FOR REJECTING SAID MATERIAL.
Claim 2
Dependent Claim
109 words
A MATERIAL TESTING ARRANGEMENT FOR DETERMINING THE ACCEPTABILITY OF MATERIAL HAVING A PLURALITY OF DIFFERENT VALUED TRANSMITTING AREAS COMPRISING MEANS FOR ADDRESSING LIGHT WAVES ONTO ONE SIDE OF SAID MATERIAL WHILE IN A TEST POSITION, A PLURALITY OF CELLS WHOSE RESISTANCE TO THE PASSAGE OF ELECTRICAL CURRENT THERETHROUGH VARIES IN RESPONSE TO THE AMOUNT OF LIGHT STRIKING THE CELLS, MEANS FOR PASSING ELECTRICAL CURRENT THROUGH SAID CELLS, A PLURALITY OF BINARY RELAYS INDIVIDUALLY RESPONSIVE TO THE AMOUNT OF CURRENT TRANSMITTED BY EACH OF SAID CELLS FOR DETERMINING THE ACCEPTABILITY OF SAID MATERIAL, AND MEANS RESPONSIVE TO THE OPERATION OF ONE OR MORE OF SAID RELAYS FOR REJECTING SAID MATERIAL.
References Cited (Backward Citations)
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US2950799A
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US2842679A
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US2720812A
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US2939361A
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US2911881A
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US3042806A
Cited
US3045364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |