US3207910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photosensitive arrangement for scanning fluorescing identifications
Assignee: International Standard Electric Corp
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Filing: 1960-03-01
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Granted: 1965-09-21
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Expires: 1980-03-01
Abstract
No abstract record available.
Inventors
- 👤 Hirschfeld Gerhard
- 👤 Hinz Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:26
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/342; B07C5/3425; B07C5/3427; B07C3/00; B07C3/10; B07C3/14; G; G01; G01N; G01N21/00; G01N21/62; G01N21/63; G01N21/64; G06; G06K; G06K7/00; G06K7/10; G06K7/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
APPARATUS FOR SCANNING ARTICLES WHICH WILL PREDOMINATELY FLUORESCE AT FREQUENCIES WITHIN A FIRST BANDWIDTH OF FREQUENCIES WHEN EXCITED FOR IDENTIFICATION MARKINGS WHICH WILL PREDOMINATELY FLUORESCE AT FREQUENCIES SAID FIRST BANDWIDTH OF FREQUENCIES COMPRISING: MEANS FOR SAID FIRST BANDWIDTH OF FREQUENCIES EXCLUSIVE OF EXCITING A PORTION OF THE SCANNED ARTICLES INCLUDING SAID IDENTIFICATION MARKINGS SO THAT THE EXCITED PORTION INCLUDING SAID IDENTIFICATION MARKINGS WILL FLUORESCE, MEANS FOR SEPARATING BOTH SAID FIRST AND SECOND BANDWIDTHS OF FREQUENCIES FROM THE FREQUENCIES OF FLOURESCENCE DUE TO SAID EXCITATION, AND MEANS RESPONSIVE TO THE AMOUNT OF FLUORESCENCE WITHIN SAID FIRST AND SECOND BANDWIDTHS FOR INDICATING WHEN AN IDENTIFICATION MARKING IS PRESENT.
References Cited (Backward Citations)
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Cited
US2593206A
Cited
US2950799A
Cited
US2840146A
Cited
US2742631A
Cited
US2936886A
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US2856811A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |