US2894336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reminder device
Assignee: Individual
•
Filing: 1956-04-09
•
Granted: 1959-07-14
•
Expires: 1976-04-09
Abstract
No abstract record available.
Inventors
- 👤 Robert H Thorner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:06
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/003; B42D5/005; B42D5/006; B43; B43L; B43L1/00; B43L1/12; B43L1/123; B43L1/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1543430A
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US1568548A
Cited
CH164571A
Cited
US2074855A
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US2198347A
Cited
US2367608A
Cited
US2596890A
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US2697884A
Cited
US2676035A
Cited
US2663093A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-13 | 1963-01-12 | 1963-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-13 | 1967-01-12 | 1967-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-13 | 1971-01-12 | 1971-07-14 | $7700.00 | Window Closed / Lapsed |