US3424912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical instrument for character print quality analysis
Assignee: Moore Business Forms Inc
•
Filing: 1965-07-08
•
Granted: 1969-01-28
•
Expires: 1985-07-08
Abstract
No abstract record available.
Inventors
- 👤 Albert A Sargent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:38
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/47; G01N21/4738; G01N21/84; G01N21/86; G06; G06V; G06V10/00; G06V10/98; G06V10/993
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2694957A
Cited
US3053181A
Cited
US3104372A
Cited
US3216317A
Cited
US3254560A
Cited
US3347131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |