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US2979425A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for wiping a curved windshield

Assignee: Anderson Company of Indiana
•
Filing: 1955-11-30
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Granted: 1961-04-11
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Expires: 1975-11-30
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Abstract

No abstract record available.

Inventors

  • 👤 Fred A Krohm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 13:26
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/40; B60S1/4038; B60S1/4064; B60S1/34; B60S1/3402; B60S1/3406; B60S1/36; B60S1/365; B60S1/3486

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 37 words
A METHOD OF WIPING TWO DIFFERENTLY FORMED AREAS OF A WINDSHIELD WHICH CONSISTS IN CAUSING A WIPER BLADE, CARRIED BY AN ARM, TO MOVE LONGITUDINALLY OF THE ARM WHEN TRAVERSING BOTH AREAS, PIVOT TO VARY THE ANGULARITY
Claim 2
Independent Claim 37 words
A METHOD OF WIPING TWO DIFFERENTLY FORMED AREAS OF A WINDSHIELD WHICH CONSISTS IN CAUSING A WIPER BLADE, CARRIED BY AN ARM, TO MOVE LONGITUDINALLY OF THE ARM WHEN TRAVERSING BOTH AREAS, PIVOT TO VARY THE ANGULARITY

References Cited (Backward Citations)

US2356424A Cited
FR1029855A Cited
US2691186A Cited
FR1047648A Cited
US2849742A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-04-10 1964-10-10 1965-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-04-10 1968-10-10 1969-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-04-10 1972-10-10 1973-04-11 $7700.00 Window Closed / Lapsed

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