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US2678233A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat responsive actuating device

Assignee: Individual
•
Filing: 1949-11-15
•
Granted: 1954-05-11
•
Expires: 1969-11-15
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Abstract

No abstract record available.

Inventors

  • 👤 Ira E Mccabe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:41
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H1/00; H01H1/06; H01H1/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1777272A Cited
US2083317A Cited
US2061915A Cited
US2170748A Cited
US2185436A Cited
US2251003A Cited
US2272021A Cited
US2255169A Cited
US2318698A Cited
US2392065A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-05-10 1957-11-09 1958-05-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-05-10 1961-11-09 1962-05-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-05-10 1965-11-09 1966-05-11 $7700.00 Window Closed / Lapsed

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