Patent US3216736A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3216736A Expired / Lapsed US ⏱️ 0.0 years remaining

Attachment for a hillside harvester

Assignee: Individual
•
Filing: 1964-04-03
•
Granted: 1965-11-09
•
Expires: 1984-04-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Junior W Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 08:56
CPC Classifications
A; A01; A01D; A01D75/00; A01D75/28; A01D75/285

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 85 words
IN COMBINATION WITH A PENDULUM-CONTROLLED SELFLEVELING COMBINE INCLUDING A CHASSIS, A FORE-AND-AFT LEVELING VALVE, A TRANSVERSE LEVELING VALVE, SAID VALVES BEING MOUNTED ON SAID CHASSIS, AND A PENDULUM ROD MOUNTED FOR UNIVERSAL MOVEMENT ON SAID CHASSIS AND CONNECTED WITH SAID VALVES TO EFFECT THE OPERATION THEREOF IN RESPONSE TO VARYING GROUND GRADES, A CONTROL LEVER UNIVERSAL MOUNTED ON SAID CHASSIS AND CONNECTED WITH SAID PENDULUM ROD TO FOLLOW THE MOVEMENT OF SAID PENDULUM ROD, AND MEANS RELEASABLY SECURING SAID LEVER AND SAID ROD AGAINST MOVEMENT.
Claim 2
Dependent Claim 85 words
IN COMBINATION WITH A PENDULUM-CONTROLLED SELFLEVELING COMBINE INCLUDING A CHASSIS, A FORE-AND-AFT LEVELING VALVE, A TRANSVERSE LEVELING VALVE, SAID VALVES BEING MOUNTED ON SAID CHASSIS, AND A PENDULUM ROD MOUNTED FOR UNIVERSAL MOVEMENT ON SAID CHASSIS AND CONNECTED WITH SAID VALVES TO EFFECT THE OPERATION THEREOF IN RESPONSE TO VARYING GROUND GRADES, A CONTROL LEVER UNIVERSAL MOUNTED ON SAID CHASSIS AND CONNECTED WITH SAID PENDULUM ROD TO FOLLOW THE MOVEMENT OF SAID PENDULUM ROD, AND MEANS RELEASABLY SECURING SAID LEVER AND SAID ROD AGAINST MOVEMENT.

References Cited (Backward Citations)

US1936518A Cited
US2229530A Cited
US2796717A Cited
US2904911A Cited
US2920636A Cited
US2854138A Cited
US2934078A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-08 1969-05-10 1969-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-08 1973-05-10 1973-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-08 1977-05-10 1977-11-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag