US3084367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary brush
Assignee: The Manufacturers Brush Co
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Filing: 1956-09-06
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Granted: 1963-04-09
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Expires: 1976-09-06
Abstract
No abstract record available.
Inventors
- 👤 Geil Rita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:20
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/001; A46B13/003
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
153 words
A BRUSH WHEEL ASSEMBLY COMPRISING A PAIR OF DISC ELEMENTS FASTENED TOGETHER IN FACE-TO-FACE RELATION, AT LEAST ONE OF SAID DISC ELEMENTS HAVING A GENERALLY PLANAR CENTRAL PORTION OFFSET AXIALLY FROM THE PLANE THEREOF IN A DIRECTION AWAY FROM THE OTHER DISC ELEMENT, BRISTLE MEANS GRIPPED BETWEEN MARGINAL PORTIONS OF SAID DISC ELEMENTS AND EXTENDING GENERALLY RADIALLY OUTWARDLY THEREFROM, EACH SAID DISC ELEMENT HAVING A HOLE OF THE SAME GENERAL SIZE AND SHAPE EXTENDING THERETHROUGH, EACH SAID HOLE BEING LOCATED ECCENTRICALLY WITH RESPECT TO THE CENTER OF THE DISC ELEMENT WITH THE HOLE IN ONE DISC ELEMENT BEING DIAMETRICALLY OPPOSED AND SIMILARLY ORIENTED WITH RESPECT TO THE HOLE IN THE OTHER DISC ELEMENT, THE AMOUNT OF ECCENTRICITY OF SAID HOLES BEING EQUAL, AND THE AMOUNT OF ECCENTRICITY OF EACH HOLE BEING LESS THAN THE TRANSVERSE DIMENSION OF THE HOLE IN A DIRECTION RADIALLY OF THE DISC ELEMENT THROUGH THE CENTER OF THE HOLE.
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |