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US3220194A Expired / Lapsed US ⏱️ 0.0 years remaining

Soil conditioning device

Assignee: Individual
•
Filing: 1961-10-10
•
Granted: 1965-11-30
•
Expires: 1981-10-10
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Abstract

No abstract record available.

Inventors

  • 👤 Lienard Leonce

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 08:21
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/06; A01C; A01C23/00; A01C23/04; A01C23/042

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 234 words
A SOIL CONDITIONING DEVICE COMPRISING AN ENCLOSED HOUSING, UPRIGHT INTERIOR WALLS SUBDIVIDING THE HOUSING INTO A CENTRAL COMPARTMENT AND OUTER COMPARTMENTS, AN INLET OPENING AND AN OUTLET OPENING DEFINED RESPECTIVELY IN THE FORWARD AND REARWARD END WALLS OF THE HOUSING FOR PASSAGE OF A FLUID CARRYING CONDUIT THERETHROUGH INTO COMMUNICATION WITH THE CENTRAL COMPARTMENT, PASSES IN THE INTERIOR WALLS SUBDIVIDING THE CENTRAL COMPARTMENT FROM THE OUTER COMPARTMENTS FOR COMMUNICATING THE INTERIOR OF THE CENTRAL COMPARTMENT WITH SAID OUTER COMPARTMENTS, OTHER PASSAGES THROUGH THE OUTER WALLS DEFINING EXTERIOR SIDE WALLS OF THE HOUSING AND TO EACH OF THE OUTER COMPARTMENTS FOR COMMUNICATING THE INTERIOR OF THE OUTER COMPARTMENTS WITH THE EXTERIOR OF THE HOUSING, AN ABSORBENT MATERIAL SUBSTANTIALLY FILLING THE OUTER COMPARTMENTS FOR CONTACT WITH THE FLUID PASSING THROUGH THE OUTER COMPARTMENTS FROM THE CENTRAL COMPARTMENT TO THE EXTERIOR OF THE HOUSING FOR CONTROL OF THE DISTRIBUTION AND FLOW OF THE FLUID THROUGH THE COMPARTMENTS, AN OUTER HORIZONTALLY EXTENDING EXTERIOR SIDE WALL OF THE CENTRAL COMPARTMENT BEING FORMED WITH A SLOT EXTENDING LENGTHWISE FROM ONE END TO THE OTHER AND TERMINATING IN THE OUTLET OPENINGS AND HAVING OUTWARDLY EXTENDING LATERALLY SPACED APART WALLS, AND MEANS ENGAGING AND CLAMPING SAID WALLS TO DISPLACE THE WALLS IN THE DIRECTION TOWARDS EACH OTHER, WHEN IN THE ASSEMBLED RELATIONSHIP, WHEREBY THE SIZES OF THE INLET AND OUTLET OPENINGS ARE REDUCED TO EFFECT SEALING ENGAGEMENT WITH A CONDUIT PASSING THERETHROUGH.

References Cited (Backward Citations)

US1052121A Cited
GB191213639A Cited
US2052020A Cited
US2153790A Cited
US2366522A Cited
US2767801A Cited
US2817956A Cited
US2798768A Cited
US2807505A Cited
US3046747A Cited
FR1232981A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-29 1969-05-31 1969-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-29 1973-05-31 1973-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-29 1977-05-31 1977-11-30 $7700.00 Window Closed / Lapsed

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