Patent US2896245A successfully refreshed from Google Patents.
US2896245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper system
Assignee: Individual
•
Filing: 1957-09-11
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Granted: 1959-07-28
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Expires: 1977-09-11
Abstract
No abstract record available.
Inventors
- 👤 Hopponen Mabel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:32
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/38; B60S1/06; B60S1/16; B60S1/18; B60S1/34; B60S1/3402; B60S2001/3812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE662718C
Cited
US2412850A
Cited
US2399652A
Cited
US2615190A
Cited
US2607944A
Cited
US2593073A
Cited
US2629891A
Cited
US2759213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |