US2576783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pamphlet identifying device
Assignee: Individual
•
Filing: 1947-04-11
•
Granted: 1951-11-27
•
Expires: 1967-04-11
Abstract
No abstract record available.
Inventors
- 👤 Janette D Dewey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:35
CPC Classifications
B; B42; B42D; B42D3/00; B42D3/006; B42D3/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1193421A
Cited
US833768A
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US842041A
Cited
US884573A
Cited
US1157195A
Cited
US1266885A
Cited
US1395323A
Cited
US1403076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |