US2864114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning device for cleaning windows and dishes
Assignee: Individual
•
Filing: 1954-05-18
•
Granted: 1958-12-16
•
Expires: 1974-05-18
Abstract
No abstract record available.
Inventors
- 👤 Schostal Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:56
CPC Classifications
A; A47; A47L; A47L17/00; A47L1/00; A47L1/06; A47L1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US540972A
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US610726A
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US897286A
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US818002A
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US1644642A
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US1802206A
Cited
US1984154A
Cited
US2138712A
Cited
US2041428A
Cited
US2413854A
Cited
US2759211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |