Patent US2592296A successfully refreshed from Google Patents.
US2592296A
Expired / Lapsed
US
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Method of and apparatus for making brushes
Assignee: Individual
•
Filing: 1950-04-01
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Granted: 1952-04-08
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Expires: 1970-04-01
Abstract
No abstract record available.
Inventors
- 👤 Louis F Kutik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:39
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/2626; B29L; B29L2031/00; B29L2031/42; B29L2031/425; Y; Y10; Y10S; Y10S425/00; Y10S425/805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2065584A
Cited
US2225331A
Cited
US2360011A
Cited
US2298156A
Cited
US2355744A
Cited
US2399117A
Cited
US2487925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |