US2693612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window wiper and defroster unit
Assignee: Motors Liquidation Co
•
Filing: 1949-05-25
•
Granted: 1954-11-09
•
Expires: 1969-05-25
Abstract
No abstract record available.
Inventors
- 👤 Philip B Zeigler
- 👤 Joseph J Verbrugge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:13
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/54; B60S1/542
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1445853A
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US1642293A
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US2005581A
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US2146214A
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GB475340A
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US2164854A
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US2256477A
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US2277869A
Cited
US2318529A
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US2484781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |