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US2200146A
Expired / Lapsed
US
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Notebook
Assignee: Individual
•
Filing: 1939-09-06
•
Granted: 1940-05-07
•
Expires: 1959-09-06
Abstract
No abstract record available.
Inventors
- 👤 Block Clara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:36
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/003; B42D5/005; B42D5/006; B42D3/00; B42D3/12; B42D5/008; B42F; B42F13/00; B42F13/40; B42F13/406; B42P; B42P2241/00; B42P2241/16; B42P2241/18
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) | 1943-05-07 | 1943-11-06 | 1944-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-07 | 1947-11-06 | 1948-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-07 | 1951-11-06 | 1952-05-07 | $7700.00 | Window Closed / Lapsed |