US2870470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield cleaning device
Assignee: Individual
•
Filing: 1956-08-16
•
Granted: 1959-01-27
•
Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Looney Fred
- 👤 Howard O Earnest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:20
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04; B60S3/045; A; A47; A47L; A47L1/00; A47L1/06; A47L1/15; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3632; Y10T24/3645
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US752147A
Cited
US2156940A
Cited
US765314A
Cited
US2132820A
Cited
US2596565A
Cited
US2644974A
Cited
US2682678A
Cited
US2715745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |