US2450653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating expansible chamber windshield wiper motor with shaft operated snap action distributing valve plungers
Assignee: Marquette Metal Products Co
•
Filing: 1944-08-09
•
Granted: 1948-10-05
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Expires: 1964-08-09
Abstract
No abstract record available.
Inventors
- 👤 John H Galley
- 👤 Leroy J Carey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:48
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/14; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/18896
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-05 | 1952-04-05 | 1952-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-05 | 1956-04-05 | 1956-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-05 | 1960-04-05 | 1960-10-05 | $7700.00 | Window Closed / Lapsed |