Patent US2826776A successfully refreshed from Google Patents.
US2826776A
Expired / Lapsed
US
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Brush
Assignee: Osborn Manufacturing Corp
•
Filing: 1952-02-04
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Granted: 1958-03-18
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Expires: 1972-02-04
Abstract
No abstract record available.
Inventors
- 👤 Ruben O Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:28
CPC Classifications
A; A46; A46D; A46D1/00; A46D1/02; A46D1/023; A46B; A46B3/00; A46B3/16; Y; Y10; Y10S; Y10S15/00; Y10S15/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US376800A
Cited
US587048A
Cited
US634617A
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US1497974A
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US1713027A
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US1706862A
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US1817176A
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US1966101A
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US1944955A
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US2100138A
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US2074213A
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US2129279A
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US2146284A
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US2232389A
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US2328998A
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US2388867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |