US3550084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System and method for identifying a set of graphic characters grouped together on a visible information display
Assignee: General Electric Co
•
Filing: 1966-06-27
•
Granted: 1970-12-22
•
Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 John E Bigelow
- 👤 Charles O Lemmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:57
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/42; G02B27/46; G06; G06V; G06V10/00; G06V10/10; G06V10/12; G06V10/20; G06V10/24; G06V10/88; G03; G03H; G03H1/00; G03H1/0005; G03H2001/0066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2982176A
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US3196392A
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US3240108A
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US3234392A
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US3388240A
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US3305834A
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US3333244A
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US3222682A
Cited
US3346845A
Cited
US3427586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |