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US3326152A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas dispenser assembly

Assignee: Northern Gas Products Co
•
Filing: 1965-07-30
•
Granted: 1967-06-20
•
Expires: 1985-07-30
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Abstract

No abstract record available.

Inventors

  • 👤 Karl H Frantzen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:08
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/02; A01C23/023; A01C23/025

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 234 words
IN A SOIL FURROWING APPARATUS HAVING A TINE, SAID TINE HAVING A CUTTING EDGE AND A GAS DISPENSER ATTACHED THERETO, A GAS DISCHARGE ASSEMBLY FOR DISPENSING GAS INTO THE SOIL FOLLOWING A FURROWING OPERATION, SAID ASSEMBLY COMPRISING: A TUBULAR DISCHARGE MEMBER ADAPTED FOR EXTENDING INTO THE VALLEY FORMED DURING A FURROWING OPERATION, SAID MEMBER HAVING AN OPENING THEREIN WHICH IS NORMALLY POSITIONED NEAR THE HOLLOW OF SAID VALLEY DURING AS FURROWING OPERATION, SAID MEMBER SPACED FROM THE TINE ALONG THE ENTIRE LENGTH OF THE MEMBER TO MINIMIZE HEAT TRANSFER FROM THE TINE TO SAID MEMBER AND SAID MEMBER HAVING A TOP END AND AN OPEN BOTTOM END; AN ADJUSTABLE, CONNECTING MEANS COTIGUOUS TO THE TOP END OF SAID TUBULAR MEMBER FOR CONNECTING SAID MEMBER TO THE TOP OF SAID TINE; A TRIANGULAR-SHAPED PLATE JOINED TO SAID TINE TO FORM A SUBSTANTIALLY POINTED END, TWO OF THE THREE EDGES OF SAID PLATE DIVERGING OUTWARDLY AWAY FROM SAID TINE AND SAID PLATE BEING SUBSTANTIALLY PERPENDICULAR TO SAID TINE; AN INSULATED STUD MEMBER INTEGRAL WITH SAID PLATE AND POSITIONED ADJACENT THE THIRD EDGE OF SAID PLATE; A STRIP HAVING TWO ENDS, SAID STRIP SLOTTED AT ONE END AND ADJUSTABLY FASTENED TO SAID STUD MEMBER; A SECOND STUD MEMBER INTEGRAL WITH SAID STRIP AND LOCATED ADJACENT SAID REMAINING END OF SAID STRIP; AND SAID SECOND STUD MEMBER BEING INSERTED WITHIN SAID OPEN BOTTOM END OF SAID TUBULAR MEMBER.
Claim 2
Dependent Claim 234 words
IN A SOIL FURROWING APPARATUS HAVING A TINE, SAID TINE HAVING A CUTTING EDGE AND A GAS DISPENSER ATTACHED THERETO, A GAS DISCHARGE ASSEMBLY FOR DISPENSING GAS INTO THE SOIL FOLLOWING A FURROWING OPERATION, SAID ASSEMBLY COMPRISING: A TUBULAR DISCHARGE MEMBER ADAPTED FOR EXTENDING INTO THE VALLEY FORMED DURING A FURROWING OPERATION, SAID MEMBER HAVING AN OPENING THEREIN WHICH IS NORMALLY POSITIONED NEAR THE HOLLOW OF SAID VALLEY DURING AS FURROWING OPERATION, SAID MEMBER SPACED FROM THE TINE ALONG THE ENTIRE LENGTH OF THE MEMBER TO MINIMIZE HEAT TRANSFER FROM THE TINE TO SAID MEMBER AND SAID MEMBER HAVING A TOP END AND AN OPEN BOTTOM END; AN ADJUSTABLE, CONNECTING MEANS COTIGUOUS TO THE TOP END OF SAID TUBULAR MEMBER FOR CONNECTING SAID MEMBER TO THE TOP OF SAID TINE; A TRIANGULAR-SHAPED PLATE JOINED TO SAID TINE TO FORM A SUBSTANTIALLY POINTED END, TWO OF THE THREE EDGES OF SAID PLATE DIVERGING OUTWARDLY AWAY FROM SAID TINE AND SAID PLATE BEING SUBSTANTIALLY PERPENDICULAR TO SAID TINE; AN INSULATED STUD MEMBER INTEGRAL WITH SAID PLATE AND POSITIONED ADJACENT THE THIRD EDGE OF SAID PLATE; A STRIP HAVING TWO ENDS, SAID STRIP SLOTTED AT ONE END AND ADJUSTABLY FASTENED TO SAID STUD MEMBER; A SECOND STUD MEMBER INTEGRAL WITH SAID STRIP AND LOCATED ADJACENT SAID REMAINING END OF SAID STRIP; AND SAID SECOND STUD MEMBER BEING INSERTED WITHIN SAID OPEN BOTTOM END OF SAID TUBULAR MEMBER.

References Cited (Backward Citations)

US565352A Cited
US2558154A Cited
US2988026A Cited
US3038424A Cited
US3185117A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-19 1970-12-19 1971-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-19 1974-12-19 1975-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-19 1978-12-19 1979-06-20 $7700.00 Window Closed / Lapsed

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