US3497610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic marker production system utilizing electro-optical scanning means
Assignee: New England Merchants National Bank
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Filing: 1966-09-26
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Granted: 1970-02-24
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Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Edwin Langberg
- 👤 Antal Hartai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:09
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/12; H04N1/16; A; A41; A41H; A41H3/00; A41H3/02; B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q35/127; B23Q35/128; H04N1/10; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/45; G05B2219/45212; G05B2219/49; G05B2219/49235; H04N2201/00; H04N2201/04; H04N2201/0402; H04N2201/0424
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1860967A
Cited
US2501791A
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US3092686A
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US3090828A
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US3318996A
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US3318997A
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US3375527A
Cited
US3423524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |