Patent US2298666A successfully refreshed from Google Patents.
US2298666A
Expired / Lapsed
US
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Apparatus for printing
Assignee: Individual
•
Filing: 1940-04-19
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Granted: 1942-10-13
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Expires: 1960-04-19
Abstract
No abstract record available.
Inventors
- 👤 Robert N S Whitelaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:21
CPC Classifications
B; B41; B41B; B41B21/00; B41B21/16; B41B17/00; B41B17/04; B41B17/10; B41B17/18; B41B17/20; B41B17/24; B41B17/34; B41B17/38
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) | 1945-10-12 | 1946-04-13 | 1946-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-10-12 | 1950-04-13 | 1950-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-10-12 | 1954-04-13 | 1954-10-13 | $7700.00 | Window Closed / Lapsed |