US3256546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush belt, especially for rotary brushes
Assignee: Individual
•
Filing: 1963-12-02
•
Granted: 1966-06-21
•
Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:13
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
A FLEXIBLE BELT, ESPECIALLY FOR ROTARY BRUSHING IMPLEMENTS, WHICH INCLUDES: A PLURALITY OF STRIPS EXTENDING IN A DIRECTION TRANSVERSE TO THE LONGITUDINAL DIRECTION OF SAID BELT AND ARRANGED ON ONE SIDE THEREOF, A PLURALITY OF SETS OF TUFTS, ECH OF SAID SETS BEING ANCHORED IN ONE OF SAID STRIPS, AND KNOB MEANS ARRANGED ON THE OTHER SIDE OF SAID BELT AND HAVING EXTENSION MEANS EXTENDING THROUGH SAID BELT AND CONNECTED TO THE RESPECTIVE ADJACENT STRIP, EACH OF SAID STRIPS AND THE KNOB MEANS ADJACENT THERETO AS WELL AS THE RESPECTIVE EXTENSION MEANS PERTAINING THERETO CONSISTING OF ONE SINGLE PIECE OF SOLIDIFIED CASTABLE SYNTHETIC MATERIAL.
References Cited (Backward Citations)
US1861347A
Cited
US1957363A
Cited
US2508908A
Cited
US2679063A
Cited
US2680261A
Cited
US2877478A
Cited
US2879534A
Cited
US3072945A
Cited
US3065481A
Cited
US3128487A
Cited
US3053575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |