Patent US2740148A successfully refreshed from Google Patents.
US2740148A
Expired / Lapsed
US
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Brush and method of making same
Assignee: Osborn Manufacturing Corp
•
Filing: 1949-12-24
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Granted: 1956-04-03
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Expires: 1969-12-24
Abstract
No abstract record available.
Inventors
- 👤 Brooks E Nelson
- 👤 Ruben O Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:51
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/001; A46B13/006; A46D; A46D3/00; A46D3/04; A46D3/05; Y; Y10; Y10S; Y10S15/00; Y10S15/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US367591A
Cited
US498659A
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US780423A
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US1648533A
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US1963044A
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US1900575A
Cited
US2296922A
Cited
US2480877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |