US2878506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive shaft mechanism for windshield wiper arms
Assignee: Anderson Company of Indiana
•
Filing: 1953-06-26
•
Granted: 1959-03-24
•
Expires: 1973-06-26
Abstract
No abstract record available.
Inventors
- 👤 Fred A Krohm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:50
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/34; B60S1/3402; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/1812; Y10T74/18856
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US762159A
Cited
US1407672A
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US1747284A
Cited
US2356424A
Cited
US2412319A
Cited
US2624904A
Cited
US2691186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |