US3194385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw-type conveyor with resilient bearing means
Assignee: Individual
•
Filing: 1962-01-15
•
Granted: 1965-07-13
•
Expires: 1982-01-15
Abstract
No abstract record available.
Inventors
- 👤 Barnese Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:42
CPC Classifications
B; B65; B65G; B65G33/00; B65G33/24; B65G33/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A SCREW-TYPE CONVEYOR COMPRISING A FRAME; MATERIAL RECEIVING MEANS MOUNTED THEREON; MEANS DEFINING A CYLINDRICAL SURFACE GENERATED ABOUT AN AXIS AND PROVIDING AN AXIAL PASSAGEWAY IN COMMUNICATION WITH SAID MATERIAL RECEIVING MEANS; AN AUGER HAVING A PERIPHERY ADAPTED TO BE RECEIVED WITHIN SAID PASSAGEWAY; MEANS MOUNTING THE AUGER FOR ROTATION ABOUT SAID AXIS WITH SAID PERIPHERY SPACED AT A PREDETERMINED INTERVAL FROM SAID CYLINDRICAL SURFACE; INFLATABLE RESILIENT BEARING AND SEALING MEANS CARRIED BY SAID AUGER AT ITS PERIPHERY, AND WHEN INFLATED BRIDGING SAID INTERVAL AND BEING IN ENGAGEMENT WITH SAID CYLINDRICAL SURFACE; AND MEANS IN FLUID COMMUNICATION WITH SAID BEARING AND SEALING MEANS TO INFLATE THE SAME.
Claim 2
Dependent Claim
107 words
A SCREW-TYPE CONVEYOR COMPRISING A FRAME; MATERIAL RECEIVING MEANS MOUNTED THEREON; MEANS DEFINING A CYLINDRICAL SURFACE GENERATED ABOUT AN AXIS AND PROVIDING AN AXIAL PASSAGEWAY IN COMMUNICATION WITH SAID MATERIAL RECEIVING MEANS; AN AUGER HAVING A PERIPHERY ADAPTED TO BE RECEIVED WITHIN SAID PASSAGEWAY; MEANS MOUNTING THE AUGER FOR ROTATION ABOUT SAID AXIS WITH SAID PERIPHERY SPACED AT A PREDETERMINED INTERVAL FROM SAID CYLINDRICAL SURFACE; INFLATABLE RESILIENT BEARING AND SEALING MEANS CARRIED BY SAID AUGER AT ITS PERIPHERY, AND WHEN INFLATED BRIDGING SAID INTERVAL AND BEING IN ENGAGEMENT WITH SAID CYLINDRICAL SURFACE; AND MEANS IN FLUID COMMUNICATION WITH SAID BEARING AND SEALING MEANS TO INFLATE THE SAME.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |