US2722031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush having relatively movable bristle carrying sections
Assignee: Individual
•
Filing: 1952-06-21
•
Granted: 1955-11-01
•
Expires: 1972-06-21
Abstract
No abstract record available.
Inventors
- 👤 Louis R Bressler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:36
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/002; A46B5/0025; A46B5/06; A46B7/00; A46B7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US926462A
Cited
US1466723A
Cited
US1928328A
Cited
US2003243A
Cited
US1999846A
Cited
US2152831A
Cited
US2438268A
Cited
US2607064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |