Patent US1970368A successfully refreshed from Google Patents.
US1970368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing press
Assignee: Bell Punch Co Ltd
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Filing: 1929-01-23
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Granted: 1934-08-14
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Expires: 1949-01-23
Abstract
No abstract record available.
Inventors
- 👤 Fishburn Thomas Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:30
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02; B41F13/025; B41F33/00; B41F33/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-08-13 | 1938-02-12 | 1938-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-08-13 | 1942-02-12 | 1942-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-08-13 | 1946-02-12 | 1946-08-14 | $7700.00 | Window Closed / Lapsed |