US2722941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination spray and agitator dishwashing machine with elevating rack
Assignee: Individual
•
Filing: 1949-12-13
•
Granted: 1955-11-08
•
Expires: 1969-12-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Bartlett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:28
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/14; A47L15/16; A47L15/26; A47L15/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1266167A
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US1529770A
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CH105200A
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US1646142A
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US1695412A
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US1934916A
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US1995300A
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US2290116A
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US2315572A
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US2316570A
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US2512452A
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US2500963A
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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) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |