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US2729751A Expired / Lapsed US ⏱️ 0.0 years remaining

Regulating apparatus for prime mover dynamo plants

Assignee: Garrett Corp
•
Filing: 1951-06-16
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Granted: 1956-01-03
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Expires: 1971-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Sydney E Westman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:16
CPC Classifications
H; H02; H02P; H02P9/00; H02P9/04; H02P2101/00; H02P2101/30; Y; Y10; Y10T; Y10T137/00; Y10T137/2278

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2284509A Cited
US1783157A Cited
US1448409A Cited
US1505853A Cited
US1869134A Cited
US2114961A Cited
US2269072A Cited
US2408472A Cited
US2521308A Cited
US2528898A Cited
US2522389A Cited
US2558729A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-01-02 1959-07-04 1960-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-01-02 1963-07-04 1964-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-01-02 1967-07-04 1968-01-03 $7700.00 Window Closed / Lapsed

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