Patent US3141541A successfully refreshed from Google Patents.
US3141541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor or engine support for conveyor
Assignee: Individual
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Filing: 1961-07-24
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Granted: 1964-07-21
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Expires: 1981-07-24
Abstract
No abstract record available.
Inventors
- 👤 Mayrath Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:13
CPC Classifications
B; B65; B65G; B65G41/00; B65G41/001; B65G41/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
IN A CONVEYING MECHANISM, AN INCLINED CONVEYOR HAVING A LOWER INLET END AND AN UPPER DISCHARGE END, A VERTICAL COLUMN, A VERTICALLY ELONGATED SLIDABLE MEMBER OF U-SHAPED CROSS-SECTION HAVING A PORTION BETWEEN THE LONGITUDINAL EDGES THEREOF CORRESPONDING IN SHAPE TO SAID COLUMN AND HAVING SPACED PARALLEL SIDEWALLS PROJECTING TANGENTIALLY THEREFROM, WHEREBY SAID SLIDABLE MEMBER IS MOVABLE LATERALLY INTO POSITION AROUND SAID COLUMN AND SLIDABLY FITTING THE LATTER, MEANS PROJECTING THROUGH SAID SIDEWALLS FOR SUPPORTING SAID CONVEYOR AT A POINT INTERMEDIATE THE ENDS THEREOF WHEREBY VERTICAL MOVEMENT OF SAID SLIDABLE MEMBER TRANSMITS VERTICAL MOVEMENT AT SAID INTERMEDIATE POINT TO SAID CONVEYOR TO CHANGE ITS ANGULARITY, AND MEANS PROJECTING THROUGH SAID SIDEWALLS FOR SUPPORTING WITH RESPECT TO SAID SLIDABLE MEMBER A DRIVING MOTOR FOR SAID CONVEYOR, SAID TWO MEANS PROJECTING THROUGH SAID SIDEWALLS, CLOSING THE SPACE THEREBETWEEN AND SLIDABLY ENGAGEABLE WITH SAID COLUMN AND PREVENTING LATERAL DISPLACEMENT OF SAID SLIDABLE MEMBER FROM SAID COLUMN.
Claim 2
Dependent Claim
152 words
IN A CONVEYING MECHANISM, AN INCLINED CONVEYOR HAVING A LOWER INLET END AND AN UPPER DISCHARGE END, A VERTICAL COLUMN, A VERTICALLY ELONGATED SLIDABLE MEMBER OF U-SHAPED CROSS-SECTION HAVING A PORTION BETWEEN THE LONGITUDINAL EDGES THEREOF CORRESPONDING IN SHAPE TO SAID COLUMN AND HAVING SPACED PARALLEL SIDEWALLS PROJECTING TANGENTIALLY THEREFROM, WHEREBY SAID SLIDABLE MEMBER IS MOVABLE LATERALLY INTO POSITION AROUND SAID COLUMN AND SLIDABLY FITTING THE LATTER, MEANS PROJECTING THROUGH SAID SIDEWALLS FOR SUPPORTING SAID CONVEYOR AT A POINT INTERMEDIATE THE ENDS THEREOF WHEREBY VERTICAL MOVEMENT OF SAID SLIDABLE MEMBER TRANSMITS VERTICAL MOVEMENT AT SAID INTERMEDIATE POINT TO SAID CONVEYOR TO CHANGE ITS ANGULARITY, AND MEANS PROJECTING THROUGH SAID SIDEWALLS FOR SUPPORTING WITH RESPECT TO SAID SLIDABLE MEMBER A DRIVING MOTOR FOR SAID CONVEYOR, SAID TWO MEANS PROJECTING THROUGH SAID SIDEWALLS, CLOSING THE SPACE THEREBETWEEN AND SLIDABLY ENGAGEABLE WITH SAID COLUMN AND PREVENTING LATERAL DISPLACEMENT OF SAID SLIDABLE MEMBER FROM SAID COLUMN.
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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |