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US2867990A Expired / Lapsed US ⏱️ 0.0 years remaining

Spray type evaporative cooler

Assignee: Garrett Corp
•
Filing: 1956-01-24
•
Granted: 1959-01-13
•
Expires: 1976-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 John R Cary

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:31
CPC Classifications
F; F28; F28D; F28D5/00; F28D5/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1966275A Cited
US2033185A Cited
US2454883A Cited
US2663500A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-01-12 1962-07-14 1963-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-01-12 1966-07-14 1967-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-01-12 1970-07-14 1971-01-13 $7700.00 Window Closed / Lapsed

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