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US3516606A Expired / Lapsed US ⏱️ 0.0 years remaining

Air-conditioning temperature volume controller

Assignee: Madison Management Group Inc
•
Filing: 1969-08-07
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Granted: 1970-06-23
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Expires: 1989-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Albert S Edwards

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:03
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; F; F24; F24F; F24F11/00; F24F11/70; F24F11/72; F24F11/74; F24F11/75; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87587; Y10T137/87643

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3361157A Cited
US3390720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-06-22 1973-12-22 1974-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-06-22 1977-12-22 1978-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-06-22 1981-12-22 1982-06-23 $7700.00 Window Closed / Lapsed

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