US2908445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain detergent brushes and controls therefor
Assignee: Rubbermaid Cleaning Products Inc
•
Filing: 1956-07-26
•
Granted: 1959-10-13
•
Expires: 1976-07-26
Abstract
No abstract record available.
Inventors
- 👤 Harold H Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:24
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/06; A46B11/063; A46B11/066; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US26994A
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US1693161A
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US630600A
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US2215610A
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US2401782A
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US2540064A
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US2603805A
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US2717176A
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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) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |