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US1868232A Expired / Lapsed US ⏱️ 0.0 years remaining

Windshield heater

Assignee: Trico Products Corp
•
Filing: 1929-12-09
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Granted: 1932-07-19
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Expires: 1949-12-09
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Abstract

No abstract record available.

Inventors

  • 👤 Erwin C Horton
  • 👤 Hueber Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:46
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/023; B60S1/026

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1935-07-19 1936-01-18 1936-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-07-19 1940-01-18 1940-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-07-19 1944-01-18 1944-07-19 $7700.00 Window Closed / Lapsed

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