US3176834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating conveyor with suspended adjusting frame and cantilever supported unbalancing rotor
Assignee: ALLEN-HARPER Inc
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Filing: 1961-03-23
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Granted: 1965-04-06
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Expires: 1981-03-23
Abstract
No abstract record available.
Inventors
- 👤 Kenneth M Allen
- 👤 Chester H Harper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:39
CPC Classifications
B; B65; B65G; B65G27/00; B65G27/10; B65G27/16; B65G27/18; B65G27/20; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
304 words
A VIBRATING CONVEYOR COMPRISING A CONVEYING ELEMENT HAVING AN UPWARDLY FACING SURFACE FOR RECEIVING MATERIAL TO BE CONVEYED, A FIXED FRAME, A PLURALITY OF EQUILINEAR LINKS, A PLURALITY OF UPPER PIVOTS RESPECTIVELY SUSPENDING SAID LINKS FROM SAID FRAME FOR SWINGING MOVEMENTS IN PARALLEL ARCS, A MOVABLE FRAME, A PLURALITY OF LOWER PIVOTS RESPECTIVELY CONNECTING THE LOWER ENDS OF SAID LINKS TO SAID MOVABLE FRAME, AJUSTABLE MEANS INTERCONNECTING SAID FRAMES WHEREBY SAID MOVABLE FRAME MAY BE ADJUSTABLY SHIFTED WITH RESPECT TO SAID MAIN FRAME IN THE DIRECTION OF SWINGING MOVEMENT OF SAID LINKS TO AN EXTENT SUCH THAT SAID LINKS MAY BE VERTICAL WITH RESPECT TO SAID SURFACE OR INCLINED AT VARIOUS ANGLES TO EITHER SIDE OF THE VERTICAL WITH RESPECT TO SAID SURFACE, A PLURALITY OF EQUILINEAR THRUST MEMBERS EQUAL IN LENGTH TO SAID LINKS AND SUPPORTING SAID CONVEYING ELEMENT, MEANS MAINTAINING SAID THRUST MEMBERS PARALLEL TO EACH OTHER AND GENERALLY PARALLEL TO SAID LINKS COMPRISING A PLURALITY OF LOWER THRUST TRANSMITTING MEMBERS FIXED TO SAID MOVABLE FRAME AND RESPECTIVELY SUPPORTING SAID THRUST MEMBERS ON SAID MOVABLE FRAME AND A PLURALITY OF UPPER THRUST TRANSMITTING MEMBERS FIXED TO SAID CONVEYING ELEMENT AND RESPECTIVELY ENGAGING THE UPPER ENDS OF SAID THRUST MEMBERS, AND THRUST MEMBERS AND SAID THRUST TRANSMITTING MEANS PERMITTING ARCUATE MOVEMENTS OF SAID THRUST MEMBERS IN UNISON WITH SAID LINKS, MEANS CONNECTED TO SAID CONVEYING ELEMENT TO IMPART THERETO OSCILLATING, VIBRATORY MOTION HAVING A FEEDING COMPONENT IN THE DIRECTION OF ADJUSTING MOVEMENT OF SAID MOVABEL FRAME, THE AMPLITUDE AND DIRECTION OF SAID COMPONENT VARYING WITH THE INCLINATION OF SAID THRUST MEMBERS AND LINKS WITH RESPECT TO SAID SURFACE, AND RESILIENT MEANS BIASED BETWEEN SAID FIXED FRAME AND SAID CONVEYING ELEMENT PROVIDING FOR SAID MOTION OF SAID CONVEYING ELEMENT AND URGING SAID CONVEYING ELEMENT TO A CENTERED POSITION HORIZONTALLY RELATIVE TO SAID FIXED FRAME.
Claim 2
Dependent Claim
304 words
A VIBRATING CONVEYOR COMPRISING A CONVEYING ELEMENT HAVING AN UPWARDLY FACING SURFACE FOR RECEIVING MATERIAL TO BE CONVEYED, A FIXED FRAME, A PLURALITY OF EQUILINEAR LINKS, A PLURALITY OF UPPER PIVOTS RESPECTIVELY SUSPENDING SAID LINKS FROM SAID FRAME FOR SWINGING MOVEMENTS IN PARALLEL ARCS, A MOVABLE FRAME, A PLURALITY OF LOWER PIVOTS RESPECTIVELY CONNECTING THE LOWER ENDS OF SAID LINKS TO SAID MOVABLE FRAME, AJUSTABLE MEANS INTERCONNECTING SAID FRAMES WHEREBY SAID MOVABLE FRAME MAY BE ADJUSTABLY SHIFTED WITH RESPECT TO SAID MAIN FRAME IN THE DIRECTION OF SWINGING MOVEMENT OF SAID LINKS TO AN EXTENT SUCH THAT SAID LINKS MAY BE VERTICAL WITH RESPECT TO SAID SURFACE OR INCLINED AT VARIOUS ANGLES TO EITHER SIDE OF THE VERTICAL WITH RESPECT TO SAID SURFACE, A PLURALITY OF EQUILINEAR THRUST MEMBERS EQUAL IN LENGTH TO SAID LINKS AND SUPPORTING SAID CONVEYING ELEMENT, MEANS MAINTAINING SAID THRUST MEMBERS PARALLEL TO EACH OTHER AND GENERALLY PARALLEL TO SAID LINKS COMPRISING A PLURALITY OF LOWER THRUST TRANSMITTING MEMBERS FIXED TO SAID MOVABLE FRAME AND RESPECTIVELY SUPPORTING SAID THRUST MEMBERS ON SAID MOVABLE FRAME AND A PLURALITY OF UPPER THRUST TRANSMITTING MEMBERS FIXED TO SAID CONVEYING ELEMENT AND RESPECTIVELY ENGAGING THE UPPER ENDS OF SAID THRUST MEMBERS, AND THRUST MEMBERS AND SAID THRUST TRANSMITTING MEANS PERMITTING ARCUATE MOVEMENTS OF SAID THRUST MEMBERS IN UNISON WITH SAID LINKS, MEANS CONNECTED TO SAID CONVEYING ELEMENT TO IMPART THERETO OSCILLATING, VIBRATORY MOTION HAVING A FEEDING COMPONENT IN THE DIRECTION OF ADJUSTING MOVEMENT OF SAID MOVABEL FRAME, THE AMPLITUDE AND DIRECTION OF SAID COMPONENT VARYING WITH THE INCLINATION OF SAID THRUST MEMBERS AND LINKS WITH RESPECT TO SAID SURFACE, AND RESILIENT MEANS BIASED BETWEEN SAID FIXED FRAME AND SAID CONVEYING ELEMENT PROVIDING FOR SAID MOTION OF SAID CONVEYING ELEMENT AND URGING SAID CONVEYING ELEMENT TO A CENTERED POSITION HORIZONTALLY RELATIVE TO SAID FIXED FRAME.
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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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |