US2992408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic reading system
Assignee: General Electric Co
•
Filing: 1955-05-16
•
Granted: 1961-07-11
•
Expires: 1975-05-16
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Eldredge
- 👤 Philip E Merritt
- 👤 Mendole D Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:11
CPC Classifications
G; G06; G06V; G06V30/00; G06V30/10; G06V30/22; G06V30/224; G06V30/2253
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2807005A
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US2616983A
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US2641740A
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US2784392A
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US2751433A
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US2843676A
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US2819456A
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US2779869A
Cited
US2836359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |