Patent US2979425A successfully refreshed from Google Patents.
US2979425A
Expired / Lapsed
US
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Method for wiping a curved windshield
Assignee: Anderson Company of Indiana
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Filing: 1955-11-30
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Granted: 1961-04-11
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Expires: 1975-11-30
Abstract
No abstract record available.
Inventors
- 👤 Fred A Krohm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:36
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)
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 |