US2544066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical car washer
Assignee: Individual
•
Filing: 1947-12-05
•
Granted: 1951-03-06
•
Expires: 1967-12-05
Abstract
No abstract record available.
Inventors
- 👤 Richard H Chenault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:39
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1418687A
Cited
US1118547A
Cited
US1931565A
Cited
US1908788A
Cited
US1962167A
Cited
US1928993A
Cited
US1991710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |