US2621634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid operated windshield wiper motor
Assignee: Marquette Metal Products Co
•
Filing: 1948-01-08
•
Granted: 1952-12-16
•
Expires: 1968-01-08
Abstract
No abstract record available.
Inventors
- 👤 Leroy J Carey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:39
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; F; F01; F01B; F01B7/00; F01B7/02; F01B7/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1458922A
Cited
US1715406A
Cited
US2009958A
Cited
US2169451A
Cited
US2345433A
Cited
US2404315A
Cited
US2450564A
Cited
US2421318A
Cited
US2451449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |