US2920336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper blade assembly
Assignee: Individual
•
Filing: 1958-09-11
•
Granted: 1960-01-12
•
Expires: 1978-09-11
Abstract
No abstract record available.
Inventors
- 👤 John W Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:41
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/38; B60S1/3801; B60S2001/3812; B60S2001/3813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2706291A
Cited
FR1033521A
Cited
FR1062783A
Cited
US2767419A
Cited
US2772436A
Cited
GB755120A
Cited
US2782445A
Cited
US2814821A
Cited
US2821732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |