US3363476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wing pulley
Assignee: Continental Conveyor and Equipment Co Inc
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Filing: 1966-06-03
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Granted: 1968-01-16
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Expires: 1986-06-03
Abstract
No abstract record available.
Inventors
- 👤 Billy H Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:58
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN A PULLEY FOR A FLAT BELT AND HAVING AT LEAST ONE RADIALLY EXTENDING WING-LIKE MEMBER, A BELT CLEANING AND GRIPPING UNIT COMPRISING: (A) AN ELONGATED MEMBER DETACHABLY MOUNTED ADJACENT THE OUTER END OF SAID RADIALLY EXTENDING WINGLIKE MEMBER, (B) AN ELONGATED BAR CARRIED BY THE OUTER SIDE OF SAID ELONGATED MEMBER AND EXTENDING TRANSVERSELY OF AND GENERALLY PARALLEL TO THE INNER SURFACE OF SAID BELT, (C) SAID ELONGATED BAR HAVING A RELATIVELY FLAT OUTER SURFACE, AND (D) AN ELONGATED RESILIENT MEMBER SUBSTANTIALLY RECTANGULAR AS VIEWED IN CROSS SECTION BONDED TO THE OUTER SURFACE OF SAID ELONGATED BAR AND BEING OF A WIDTH EQUAL SUBSTANTIALLY THE WIDTH OF SAID ELONGATED BAR.
Claim 2
Dependent Claim
111 words
IN A PULLEY FOR A FLAT BELT AND HAVING AT LEAST ONE RADIALLY EXTENDING WING-LIKE MEMBER, A BELT CLEANING AND GRIPPING UNIT COMPRISING: (A) AN ELONGATED MEMBER DETACHABLY MOUNTED ADJACENT THE OUTER END OF SAID RADIALLY EXTENDING WINGLIKE MEMBER, (B) AN ELONGATED BAR CARRIED BY THE OUTER SIDE OF SAID ELONGATED MEMBER AND EXTENDING TRANSVERSELY OF AND GENERALLY PARALLEL TO THE INNER SURFACE OF SAID BELT, (C) SAID ELONGATED BAR HAVING A RELATIVELY FLAT OUTER SURFACE, AND (D) AN ELONGATED RESILIENT MEMBER SUBSTANTIALLY RECTANGULAR AS VIEWED IN CROSS SECTION BONDED TO THE OUTER SURFACE OF SAID ELONGATED BAR AND BEING OF A WIDTH EQUAL SUBSTANTIALLY THE WIDTH OF SAID ELONGATED BAR.
References Cited (Backward Citations)
US3046805A
Cited
US3220272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |