US2762073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush construction
Assignee: Individual
•
Filing: 1951-07-26
•
Granted: 1956-09-11
•
Expires: 1971-07-26
Abstract
No abstract record available.
Inventors
- 👤 William A Lombardi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:52
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/001; A46B13/005; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/979
Claims Analysis
Total Claims: 0
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US2649603A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |