US2622929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle structure for windshield cleaning devices
Assignee: Delman Co
•
Filing: 1949-08-19
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Granted: 1952-12-23
•
Expires: 1969-08-19
Abstract
No abstract record available.
Inventors
- 👤 Leonard C Neufeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:37
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/52; B05; B05B; B05B1/00; B05B1/02; B05B1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE573212C
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US1328399A
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US1346524A
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US2196783A
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US2289650A
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US2548874A
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US2547263A
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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) | 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 |