US3466603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanner threshold adjusting circuit
Assignee: International Business Machines Corp
•
Filing: 1965-06-22
•
Granted: 1969-09-09
•
Expires: 1985-06-22
Abstract
No abstract record available.
Inventors
- 👤 Glenmore L Shelton Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:32
CPC Classifications
G; G06; G06V; G06V30/00; G06V30/10; G06V30/16; G06V30/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2940005A
Cited
US3069079A
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US3106699A
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US3219974A
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US3275985A
Cited
US3128338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |