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US2905150A Expired / Lapsed US ⏱️ 0.0 years remaining

Control for hydraulic transmissions

Assignee: Individual
•
Filing: 1954-09-13
•
Granted: 1959-09-22
•
Expires: 1974-09-13
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Abstract

No abstract record available.

Inventors

  • 👤 Ebert Heinrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 00:16
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/46; F16H61/47; F16H61/42; F16H61/423

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE301531C Cited
US1612007A Cited
US2005387A Cited
US2352212A Cited
US2299211A Cited
US2466041A Cited
US2510314A Cited
US2401197A Cited
US2505727A Cited
GB622666A Cited
US2604878A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-21 1963-03-23 1963-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-21 1967-03-23 1967-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-21 1971-03-23 1971-09-22 $7700.00 Window Closed / Lapsed

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