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US3056387A
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US
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Hydraulic apparatus
Assignee: Individual
•
Filing: 1961-04-10
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Granted: 1962-10-02
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Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Budzich Tadeusz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:27
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0002; F01B3/0017; F01B3/002; F01B3/0008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2608159A
Cited
US2531202A
Cited
US2573792A
Cited
US2677326A
Cited
FR1146899A
Cited
US2982218A
Cited
FR69346E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |