Patent US3202260A successfully refreshed from Google Patents.
US3202260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor
Assignee: PHILADELPHIA BELTING CO
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Filing: 1962-10-17
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Granted: 1965-08-24
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Expires: 1982-10-17
Abstract
No abstract record available.
Inventors
- 👤 Robert S Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:21
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/27; B26D7/32; B65; B65G; B65G47/00; B65G47/52; B65G47/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A CONVEYOR BELT SYSTEM COMPRISING A FIRST AND SECOND CONVEYOR BELTS, EACH MOUNTED ON A ROTATABLE ROLL, SAID SECOND CONVEYOR BELT BEING MOUNTED ADJACENT TO AND BELOW SAID FIRST CONVEYOR BELT, SAID FIRST CONVEYOR BELT HAVING LONGITUDINAL GROOVES ON THE OUTER SURFACE THEREOF, AND A STRIPPER FINGER ASSEMBLY ADAPTED TO COOEPRATE WITH THE GROOVES ON SAID FIRST CONVEYOR BELT OUTER SURFACE TO STRIP MATERIAL FROM SAID FIRST CONVEYOR BELT AND TRANSPORT IT TO SAID SECOND CONVEYOR BELT.
Claim 2
Dependent Claim
77 words
A CONVEYOR BELT SYSTEM COMPRISING A FIRST AND SECOND CONVEYOR BELTS, EACH MOUNTED ON A ROTATABLE ROLL, SAID SECOND CONVEYOR BELT BEING MOUNTED ADJACENT TO AND BELOW SAID FIRST CONVEYOR BELT, SAID FIRST CONVEYOR BELT HAVING LONGITUDINAL GROOVES ON THE OUTER SURFACE THEREOF, AND A STRIPPER FINGER ASSEMBLY ADAPTED TO COOEPRATE WITH THE GROOVES ON SAID FIRST CONVEYOR BELT OUTER SURFACE TO STRIP MATERIAL FROM SAID FIRST CONVEYOR BELT AND TRANSPORT IT TO SAID SECOND CONVEYOR BELT.
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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |