US3000000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic reading system
Assignee: General Electric Co
•
Filing: 1955-05-06
•
Granted: 1961-09-12
•
Expires: 1975-05-06
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Eldredge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:35
CPC Classifications
G; G06; G06V; G06V30/00; G06V30/10; G06V30/22; G06V30/224; G06V30/2253
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2807005A
Cited
US2258106A
Cited
US2427383A
Cited
US2403561A
Cited
US2583983A
Cited
US2511121A
Cited
US2616983A
Cited
US2641740A
Cited
US2757864A
Cited
US2663758A
Cited
US2762862A
Cited
US2741312A
Cited
US2682043A
Cited
US2784392A
Cited
US2846666A
Cited
US2738499A
Cited
US2838602A
Cited
US2751433A
Cited
US2801334A
Cited
US2897267A
Cited
US2897481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |