US3072939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair brush cleaner
Assignee: Individual
•
Filing: 1961-04-14
•
Granted: 1963-01-15
•
Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
- 👤 Charles H Rehberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:53
CPC Classifications
A; A45; A45D; A45D24/00; A45D24/40; A45D24/44; A45D24/46; A46; A46B; A46B17/00; A46B17/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
111 words
A BRUSH CLEANING DEVICE COMPRISING A BASE, A PLATFORM ARRANGED FOR SPRING-URGED, LIMITED MOVEMENT TO AND FROM SAID BASE, IN AN ATTITUDE PARALLEL THERETO, A PAIR OF BEARING BLOCKS CARRIED BY SAID BASE ON OPPOSITE SIDES OF SAID PLATFORM, A ROTOR COMPRISING A HUB JOURNALLED IN SAID BEARING BLOCKS AND HAVING RADIALLY EXTENDING FINGERS WITH HOOKED, OUTER ENDS, SLANTED IN THE DIRECTION OF ROTATION OF SAID FINGERS, MEANS TO ROTATE SAID ROTOR, A MOUNTING MEANS CARRIED BY SAID BEARING BLOSCKS, AND A SERIES OF PRONGS, WITH HOOKED OUTER ENDS, ORIENTED IN A DIRECTION OPPOSITE TO THE DIRECTION OF ROTATION OF SAID FINGERS, CARRIED BY AND DEPENDING FROM SAID MOUNTING MEANS, DIS-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |