US3085274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary brush structure
Assignee: Individual
•
Filing: 1960-05-20
•
Granted: 1963-04-16
•
Expires: 1980-05-20
Abstract
No abstract record available.
Inventors
- 👤 Darrell M Vincent
- 👤 Robert E Brown
- 👤 Jr Ralph M Lamade
- 👤 Robert H Bode
- 👤 Frank W Maurer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:29
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/001; A46B13/005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
A ROTARY BRUSH COMPRISING A FRAME STRUCTURE TO BE MOUNTED FOR ROTATION ABOUT A PREDETERMINED AXIS, A PLURALITY OF BRISTLE ASSEMBLIES EACH INCLUDING A GENERALLY AXIALLY EXTENDING CARRIER STRIP AND A SERIES OF BRISTLES CARRIED THEREBY AND PROJECTING GENERALLY RADIALLY OUTWARDLY THEREFROM, AND MEANS FOR MOUNTING SAID BRISTLE ASSEMBLIES TO SAID FRAME STRUCTURE AND INCLUDING MEANS FORMING GUIDEWAYS FOR RECEIVING AND RETAINING SAID CARRIER STRIPS AND INTO AND OUT OF WHICH SAID STRIPS ARE GENERALLY AXIALLY SLIDABLE, SAID CARRIER STRIPS BEING OF A GENERALLY U-SHAPED CROSS SECTION TO RECEIVE AND RETAIN SAID BRISTLES AND HAVING
References Cited (Backward Citations)
GB190113578A
Cited
FR629746A
Cited
US2303859A
Cited
US2450679A
Cited
DE815967C
Cited
US2696625A
Cited
FR1060128A
Cited
US2897527A
Cited
US2978725A
Cited
US3010132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |