← Back to Patent Explorer
US3156306A Expired / Lapsed US ⏱️ 0.0 years remaining

Carrier for multisection farm implements

Assignee: Individual
•
Filing: 1962-09-04
•
Granted: 1964-11-10
•
Expires: 1982-09-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John S Dunker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:28
CPC Classifications
A; A01; A01B; A01B23/00; A01B23/04; A01B23/046; A01B35/00; A01B35/16; A01B73/00; A01B73/02; A01B73/04; A01B73/044

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 143 words
A CARRIER FOR MULTISECTION IMPLEMENTS COMPRISING: A WHEEL-SUPPORTED FRAME HAVING A LONGITUDINALLY EXTENDING CENTER MEMBER; SAID CENTER MEMBER BEING INCLINED UPWARDLY WITH RESPECT TO THE SURFACE OF THE GROUND; GROUND-ENGAGING IMPLEMENT MEANS CONNECTED TO SAID FRAME AND DISPOSED GENERALLY BELOW THE UPPER INCLINED END OF SAID CENTER MEMBER; SAID IMPLEMENT MEANS COMPRISING AT LEAST ONE INBOARD SECTION AND PLURAL OUTBOARD SECTIONS; HINGE MEANS FOLDABLY CONNECTING SAID OUTBOARD SECTIONS TO SAID INBOARD SECTION IN SIDE BY SIDE RELATION; PLURAL ELONGATED LIFTING MEANS MOUNTED UPON SAID CENTER MEMBER EACH OF WHICH IS SWINGABLE TO ONE SIDE OF SAID CENTER MEMBER; PLUNGER MEANS OPERATIVELY LINKED TO SAID LIFTING MEANS TO EFFECT SWINGING OF THE LATTER; FLEXIBLE ELEMENTS CONNECTING SAID LIFTING MEANS AND SAID SECTIONS IN LIFT FORCE TRANSMITTING RELATION; AND SAID FLEXIBLE ELEMENTS BEING CONNECTED TO TRANSMIT LIFTING FORCE TO ELEVATE SAID SECTIONS ABOVE THE SURFACE

References Cited (Backward Citations)

US161830A Cited
US662605A Cited
US2599251A Cited
US2672000A Cited
US2775176A Cited
US2828680A Cited
US2860471A Cited
US2960346A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-10 1968-05-11 1968-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-10 1972-05-11 1972-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-10 1976-05-11 1976-11-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag