US2548331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing apparatus for automobiles and the like
Assignee: Individual
•
Filing: 1948-04-09
•
Granted: 1951-04-10
•
Expires: 1968-04-09
Abstract
No abstract record available.
Inventors
- 👤 Yamashiro Kameo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:25
CPC Classifications
A; A47; A47L; A47L1/00; A47L1/06; A47L1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US375166A
Cited
US694826A
Cited
GB190323111A
Cited
US894385A
Cited
US1259245A
Cited
DE520097C
Cited
US1969609A
Cited
US1946321A
Cited
US2175147A
Cited
US2429626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |