US3057044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller construction
Assignee: Wooster Brush Co
•
Filing: 1958-08-21
•
Granted: 1962-10-09
•
Expires: 1978-08-21
Abstract
No abstract record available.
Inventors
- 👤 Howard C Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:48
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/0207; B29; B29C; B29C63/00; B29C63/02; B29C63/04; B29C63/08; B29C63/10; B29L; B29L2031/00; B29L2031/32; B29L2031/324; B29L2031/328
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1100090A
Cited
US1618704A
Cited
US2005885A
Cited
US2501780A
Cited
US2656582A
Cited
US2753577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |