US3436757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical scanner converting analog into digital equivalent
Assignee: Jos Schneider Feinwerktechnik GmbH
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Filing: 1967-01-31
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Granted: 1969-04-01
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Expires: 1987-01-31
Abstract
No abstract record available.
Inventors
- 👤 Erich Schwab
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:19
CPC Classifications
H; H03; H03M; H03M1/00; G; G01; G01B; G01B11/00; G01B11/02; G01D; G01D5/00; G01D5/26; G01D5/268; G02; G02B; G02B26/00; G02B26/08; G02B26/10; G02B26/103; G10; G10H; G10H1/00; G10H1/02; G10H1/04; G10H1/053; G10H1/057; G02B6/00; G02B2006/0098; G02B6/24; G02B6/42; G02B6/4298; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3249692A
Cited
US3096441A
Cited
US3173018A
Cited
US3244894A
Cited
US3192391A
Cited
US3330964A
Cited
US3349245A
Cited
US3354319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |