US3330443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for material distributing apparatus
Assignee: E D Etnyre and Co
•
Filing: 1965-08-12
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Granted: 1967-07-11
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Expires: 1985-08-12
Abstract
No abstract record available.
Inventors
- 👤 Samuel R Etnyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:41
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/16; E01C19/17; E01C19/174
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A CONTROL FOR A MATERIAL DISTRIBUTING APPARATUS HAVING A DISCHARGE ELEMENT ADJUSTABLE FOR PATHS OF DIFFERENT WIDTHS AND A PUMP FEEDING SAID ELEMENT AND HAVING A SELECTIVELY VARIABLE DISCHARGE RATE, SAID CONTROL COMPRISING AN OPERATOR MOVABLE BACK AND FORTH THROUGH A RANGE OF POSITIONS BETWEEN AN "OFF" POSITION AND A "FULL-ON" POSITION TO VARY THE DISCHARGE RATE OF SAID PUMP SELECTIVELY FROM ZERO TO MAXIMUM DISCHARGE, AN ELONGATED INDICATOR ARM CONNECTED TO AND MOVABLE WITH SAID OPERATOR THROUGH A RANGE OF PARALLEL POSITIONS CORRESPONDING TO THE RANGE OF POSITIONS OF SAID OPERATOR, AND A DIVIDER SUPPORTED FOR SWINGING IN A PLANE PARALLEL TO SAID OPERATOR THROUGH A SERIES OF ANGULARLY SPACED POSITIONS EXTENDING ACROSS SAID RANGE OF INDICATOR MOTION, SAID DIVIDER BEING GRADUATED LONGITUDINALLY IN INCREMENTS CORRESPONDING TO INCREMENTS OF PATH WIDTH FOR POSITIONING SAID OPERATOR AND SAID INDICATOR ARM TO VARY SAID
Claim 2
Dependent Claim
143 words
A CONTROL FOR A MATERIAL DISTRIBUTING APPARATUS HAVING A DISCHARGE ELEMENT ADJUSTABLE FOR PATHS OF DIFFERENT WIDTHS AND A PUMP FEEDING SAID ELEMENT AND HAVING A SELECTIVELY VARIABLE DISCHARGE RATE, SAID CONTROL COMPRISING AN OPERATOR MOVABLE BACK AND FORTH THROUGH A RANGE OF POSITIONS BETWEEN AN "OFF" POSITION AND A "FULL-ON" POSITION TO VARY THE DISCHARGE RATE OF SAID PUMP SELECTIVELY FROM ZERO TO MAXIMUM DISCHARGE, AN ELONGATED INDICATOR ARM CONNECTED TO AND MOVABLE WITH SAID OPERATOR THROUGH A RANGE OF PARALLEL POSITIONS CORRESPONDING TO THE RANGE OF POSITIONS OF SAID OPERATOR, AND A DIVIDER SUPPORTED FOR SWINGING IN A PLANE PARALLEL TO SAID OPERATOR THROUGH A SERIES OF ANGULARLY SPACED POSITIONS EXTENDING ACROSS SAID RANGE OF INDICATOR MOTION, SAID DIVIDER BEING GRADUATED LONGITUDINALLY IN INCREMENTS CORRESPONDING TO INCREMENTS OF PATH WIDTH FOR POSITIONING SAID OPERATOR AND SAID INDICATOR ARM TO VARY SAID
References Cited (Backward Citations)
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US1433713A
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US2031262A
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US2504580A
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US2765196A
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US3233832A
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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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |