US2697884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Writing pad for temporary notations
Assignee: Individual
•
Filing: 1950-07-19
•
Granted: 1954-12-28
•
Expires: 1970-07-19
Abstract
No abstract record available.
Inventors
- 👤 George W Dechert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:03
CPC Classifications
B; B43; B43L; B43L1/00; B43L1/12; B43L1/123; B43L1/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB175683A
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US1555642A
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GB212306A
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US1631192A
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US1543430A
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US2074855A
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US2293887A
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US2393228A
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US2585924A
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US2596890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |