US2622261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper with air and water supply
Assignee: Individual
•
Filing: 1949-09-24
•
Granted: 1952-12-23
•
Expires: 1969-09-24
Abstract
No abstract record available.
Inventors
- 👤 Smith Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:59
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/54; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/0602; B60S1/46; B60S1/48; B60S1/52; B60S1/522; B60S1/524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1145159A
Cited
US1448508A
Cited
US1857419A
Cited
US1843828A
Cited
US1982345A
Cited
US2173021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |