US2537219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knockdown wash tank assembly
Assignee: Individual
•
Filing: 1946-01-24
•
Granted: 1951-01-09
•
Expires: 1966-01-24
Abstract
No abstract record available.
Inventors
- 👤 Paul K Girton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:51
CPC Classifications
A; A01; A01J; A01J7/00; A01J7/02; B; B08; B08B; B08B3/00; B08B3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US887457A
Cited
US1023577A
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US1201003A
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US1121597A
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US1183025A
Cited
US1439450A
Cited
US1692765A
Cited
US1975900A
Cited
US1805068A
Cited
US1934220A
Cited
US2124441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |