US3450041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Check writing and encoding apparatus and method
Assignee: BRYAN R GENTRY
•
Filing: 1967-05-01
•
Granted: 1969-06-17
•
Expires: 1987-05-01
Abstract
No abstract record available.
Inventors
- 👤 Bryan R Gentry
- 👤 John R Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:22
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/005
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |