US3400031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Registration apparatus
Assignee: New Hampshire Savings Bank
•
Filing: 1964-08-04
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Granted: 1968-09-03
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Expires: 1984-08-04
Abstract
No abstract record available.
Inventors
- 👤 Iii Charles F H Crathern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:18
CPC Classifications
B; B32; B32B; B32B38/00; B32B38/18; B32B38/1825; B32B38/1833; B65; B65H; B65H39/00; B65H39/02; B65H39/06; B32B2317/00; B32B2317/12; B32B2317/127; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/176; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1768
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2384768A
Cited
US3249483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |