US2755090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1952-09-27
•
Granted: 1956-07-17
•
Expires: 1972-09-27
Abstract
No abstract record available.
Inventors
- 👤 Loyd I Aldrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:00
CPC Classifications
A; A63; A63F; A63F1/00; A63F1/06; A63F1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE183739C
Cited
US507930A
Cited
GB190717656A
Cited
US1014219A
Cited
US1847346A
Cited
US1969117A
Cited
US2048942A
Cited
US2159958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |