US3440431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric code reading apparatus having auxiliary light source for bias and including edge illuminated plate
Assignee: General Atronics Corp
•
Filing: 1966-07-01
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Granted: 1969-04-22
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Expires: 1986-07-01
Abstract
No abstract record available.
Inventors
- 👤 Frank N Cicchiello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:28
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/12; G06K7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |