Patent US1858766A successfully refreshed from Google Patents.
US2637871A
Expired / Lapsed
US
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Sponge rubber brush
Assignee: ORRIS J FRY
•
Filing: 1948-12-06
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Granted: 1953-05-12
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Expires: 1968-12-06
Abstract
No abstract record available.
Inventors
- 👤 George H Moser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:01
CPC Classifications
A; A47; A47L; A47L1/00; A47L1/06; A47L23/00; A47L23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US964355A
Cited
US1182844A
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US1386173A
Cited
US1948212A
Cited
US1928111A
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US2260390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |