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US2843715A Expired / Lapsed US ⏱️ 0.0 years remaining

Automobile heating device

Assignee: Individual
•
Filing: 1953-11-16
•
Granted: 1958-07-15
•
Expires: 1973-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 Albert A Paley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:47
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/0025; B60H1/00257

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US512797A Cited
US1258904A Cited
CH87350A Cited
US1383211A Cited
CH110240A Cited
US1797712A Cited
US2442446A Cited
US2450921A Cited
US2520775A Cited
US2473783A Cited
DE817327C Cited
US2610285A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-14 1962-01-13 1962-07-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-14 1966-01-13 1966-07-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-14 1970-01-13 1970-07-15 $7700.00 Window Closed / Lapsed

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