US2763276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing apparatus
Assignee: Individual
•
Filing: 1955-07-06
•
Granted: 1956-09-18
•
Expires: 1975-07-06
Abstract
No abstract record available.
Inventors
- 👤 George D Irwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:42
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/50; A47L15/506; A47L15/26; A47L15/30; A47L15/33
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1312062A
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US655020A
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US684515A
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US814313A
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US1032095A
Cited
US1226799A
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US1352505A
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US2631595A
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US2593384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |