US2895758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical compensator
Assignee: Individual
•
Filing: 1954-06-09
•
Granted: 1959-07-21
•
Expires: 1974-06-09
Abstract
No abstract record available.
Inventors
- 👤 Oswald A Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:26
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189410979A
Cited
GB190408250A
Cited
US978310A
Cited
US1566816A
Cited
US1566462A
Cited
DE452011C
Cited
US1764701A
Cited
US1861275A
Cited
US2017615A
Cited
US1976916A
Cited
US2210823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |