US2709272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handle and ferrule assembly for brushes
Assignee: Individual
•
Filing: 1950-08-15
•
Granted: 1955-05-31
•
Expires: 1970-08-15
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Russell
- 👤 Joseph E Platt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:24
CPC Classifications
A; A46; A46B; A46B15/00; B; B25; B25G; B25G1/00; B25G1/10; F; F16; F16B; F16B2200/00; F16B2200/10; Y; Y10; Y10T; Y10T403/00; Y10T403/60; Y10T403/606
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE609095C
Cited
US840693A
Cited
CH161534A
Cited
US2227792A
Cited
US2493329A
Cited
US2532780A
Cited
US2526756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |