US2870607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supercharging and compensating hydraulic pressure generator
Assignee: Individual
•
Filing: 1955-07-22
•
Granted: 1959-01-27
•
Expires: 1975-07-22
Abstract
No abstract record available.
Inventors
- 👤 Bernhard F Voigt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:01
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T11/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2102834A
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GB389930A
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US2057706A
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US2156120A
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US2154111A
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US2211403A
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US2280153A
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US2444181A
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US2508403A
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US2649692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |