US3087599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor roll
Assignee: Osborn Manufacturing Corp
•
Filing: 1960-07-19
•
Granted: 1963-04-30
•
Expires: 1980-07-19
Abstract
No abstract record available.
Inventors
- 👤 Brooks E Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:54
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/02; A; A46; A46B; A46B13/00; A46B13/001; A46B13/003; B65G47/00; B65G47/22; F; F27; F27D; F27D3/00; F27D3/02; F27D3/026; B65G2207/00; B65G2207/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A CONVEYOR ROLL FOR SUPPORTING MOVING WORK-PIECES SUCH AS SHEETS AND SLABS COMPRISING A CENTRAL SUPPORT ADAPTED TO ROTATE ABOUT A LONGITUDINAL AXIS AND A LARGE NUMBER OF FLEXIBLE BRISTLE ELEMENTS CARRIED THEREBY AND EXTENDING GENERALLY RADIALLY OUTWARDLY THEREFROM, SAID BRISTLE ELEMENTS BEING SLIGHTLY INCLINED TO SUCH AXIS AND THE THUS INCLINED OUTER ENDS OF SAID ELEMENTS FORMING IN THE AGGREGATE A CYLINDRICAL WORK-PIECE SUPPORTING SURFACE, SUBSTANTIALLY EQUAL NUMBERS OF SAID ELEMENTS BEING THUS INCLINED IN OPPOSITE DIRECTIONS TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF SAID ROLL AND SUCH WORK-PIECES WHEREBY LATERAL SHIFTING OF A WORK-PIECE RESTING ON SAID ROLL IS INHIBITED BY RESISTANCE TO DEFLECTION OF SAID INCLINED ELEMENTS IN THE DIRECTIONS OPPOSITE TO THOSE IN WHICH THEY ARE INCLINED.
Claim 2
Dependent Claim
121 words
A CONVEYOR ROLL FOR SUPPORTING MOVING WORK-PIECES SUCH AS SHEETS AND SLABS COMPRISING A CENTRAL SUPPORT ADAPTED TO ROTATE ABOUT A LONGITUDINAL AXIS AND A LARGE NUMBER OF FLEXIBLE BRISTLE ELEMENTS CARRIED THEREBY AND EXTENDING GENERALLY RADIALLY OUTWARDLY THEREFROM, SAID BRISTLE ELEMENTS BEING SLIGHTLY INCLINED TO SUCH AXIS AND THE THUS INCLINED OUTER ENDS OF SAID ELEMENTS FORMING IN THE AGGREGATE A CYLINDRICAL WORK-PIECE SUPPORTING SURFACE, SUBSTANTIALLY EQUAL NUMBERS OF SAID ELEMENTS BEING THUS INCLINED IN OPPOSITE DIRECTIONS TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF SAID ROLL AND SUCH WORK-PIECES WHEREBY LATERAL SHIFTING OF A WORK-PIECE RESTING ON SAID ROLL IS INHIBITED BY RESISTANCE TO DEFLECTION OF SAID INCLINED ELEMENTS IN THE DIRECTIONS OPPOSITE TO THOSE IN WHICH THEY ARE INCLINED.
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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |