US3192838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Land packer
Assignee: Individual
•
Filing: 1962-01-02
•
Granted: 1965-07-06
•
Expires: 1982-01-02
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
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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) | 1968-07-05 | 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 |