Patent US1897667A successfully refreshed from Google Patents.
Patent US671729A successfully refreshed from Google Patents.
Patent FR864579A successfully refreshed from Google Patents.
Patent US1591397A successfully refreshed from Google Patents.
Patent US2168372A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2168372A Expired / Lapsed US ⏱️ 0.0 years remaining

Centrifugal governor

Assignee: EISEMANN MAGNETO Corp
•
Filing: 1937-02-26
•
Granted: 1939-08-08
•
Expires: 1957-02-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Warner T Tabb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:18
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0292; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/108

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1942-08-07 1943-02-06 1943-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-08-07 1947-02-06 1947-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-08-07 1951-02-06 1951-08-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag