US2712145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush having detachable sections
Assignee: Individual
•
Filing: 1950-11-01
•
Granted: 1955-07-05
•
Expires: 1970-11-01
Abstract
No abstract record available.
Inventors
- 👤 Karnes Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:07
CPC Classifications
A; A46; A46B; A46B9/00; A46B9/02; A46B17/00; A46B17/02; A46B7/00; A46B7/04; A46B2200/00; A46B2200/20; A46B2200/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US416597A
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US632748A
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US1060159A
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US1391018A
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US1599273A
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US2044595A
Cited
US2172479A
Cited
US2490159A
Cited
US2629125A
Cited
US2618802A
Cited
US2677841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |