US2734520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwashing machine
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
•
Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:56
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/4202; A47L15/14; A47L15/18; A47L15/22; A47L15/23; A47L15/4251; A47L15/4257; A47L15/50; A47L15/507
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE16447C
Cited
US486180A
Cited
US1417162A
Cited
US1597361A
Cited
US1386734A
Cited
US1927665A
Cited
US2649765A
Cited
US2681658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |