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US2810084A Expired / Lapsed US ⏱️ 0.0 years remaining

Motor and end bell therefor

Assignee: Iron Fireman Manufacturing Co
•
Filing: 1955-07-18
•
Granted: 1957-10-15
•
Expires: 1975-07-18
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Abstract

No abstract record available.

Inventors

  • 👤 Anthony E Sprando

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:12
CPC Classifications
H; H02; H02K; H02K9/00; H02K9/02; H02K9/04; H02K9/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US550042A Cited
US982830A Cited
US1500401A Cited
US1725740A Cited
US1822859A Cited
US2041442A Cited
DE740375C Cited
US2281858A Cited
GB619587A Cited
FR973951A Cited
GB648665A Cited
US2785424A Cited
US2709228A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-10-14 1961-04-15 1961-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-10-14 1965-04-15 1965-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-10-14 1969-04-15 1969-10-15 $7700.00 Window Closed / Lapsed

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