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US3192838A Expired / Lapsed US ⏱️ 0.0 years remaining

Land packer

Assignee: Individual
•
Filing: 1962-01-02
•
Granted: 1965-07-06
•
Expires: 1982-01-02
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Abstract

No abstract record available.

Inventors

  • 👤 Andrew G Cook

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 10:45
CPC Classifications
A; A01; A01B; A01B29/00; A01B29/04; A01B29/041; E; E02; E02D; E02D3/00; E02D3/02; E02D3/026

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 71 words
IN A LAND PACKER, (1). A TOWABLE TRANSVERSE HORIZONTALLY EXTENDING FRAME, (2) HAVING GROUND ENGAGING SUPPORT WHEELS JOURNALLED IN OPPOSITE ENDS THEREOF, (3) A PLURALITY OF THRUST AND GUIDING MEMBERS IN SAID FRAME ALIGNED WITH THE TOWING DIRECTION AND HAVING THRUST ROLLER MEANS JOURNALLED IN THE FORWARD AND REARWARD ENDS OF EACH OF SAID MEMBERS, (I) PORTIONS OF THE PERIPHERY OF SAID ROLLER MEANS BEING RADIALLY OFFSET FROM ADJACENT PORTIONS, AND
Claim 2
Dependent Claim 71 words
IN A LAND PACKER, (1). A TOWABLE TRANSVERSE HORIZONTALLY EXTENDING FRAME, (2) HAVING GROUND ENGAGING SUPPORT WHEELS JOURNALLED IN OPPOSITE ENDS THEREOF, (3) A PLURALITY OF THRUST AND GUIDING MEMBERS IN SAID FRAME ALIGNED WITH THE TOWING DIRECTION AND HAVING THRUST ROLLER MEANS JOURNALLED IN THE FORWARD AND REARWARD ENDS OF EACH OF SAID MEMBERS, (I) PORTIONS OF THE PERIPHERY OF SAID ROLLER MEANS BEING RADIALLY OFFSET FROM ADJACENT PORTIONS, AND

References Cited (Backward Citations)

US710165A Cited
US1219793A Cited
US1419555A Cited
US1811394A Cited
FR761174A Cited
US2549182A Cited
US2943541A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-05 1969-01-04 1969-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-05 1973-01-04 1973-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-05 1977-01-04 1977-07-06 $7700.00 Window Closed / Lapsed

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