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US2604267A Expired / Lapsed US ⏱️ 0.0 years remaining

Temperature control apparatus

Assignee: Honeywell Inc
•
Filing: 1948-11-01
•
Granted: 1952-07-22
•
Expires: 1968-11-01
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Abstract

No abstract record available.

Inventors

  • 👤 Myron R Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 19:26
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/2451; G05D23/2453

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1736474A Cited
US1876636A Cited
US1981282A Cited
US2148491A Cited
US2136753A Cited
US2205164A Cited
US2300537A Cited
US2359160A Cited
US2414314A Cited
US2325308A Cited
US2451778A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-07-22 1956-01-21 1956-07-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-07-22 1960-01-21 1960-07-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-07-22 1964-01-21 1964-07-22 $7700.00 Window Closed / Lapsed

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