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US3120873A Expired / Lapsed US ⏱️ 0.0 years remaining

Plow mounting connection

Assignee: Individual
•
Filing: 1961-02-09
•
Granted: 1964-02-11
•
Expires: 1981-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Martin L Bledsoe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:40
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/20; A01B35/22; A01B35/225; F; F16; F16B; F16B2200/00; F16B2200/10; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7075; Y10T403/7077; Y10T403/7079; Y10T403/7084; Y10T403/71; Y10T403/7123

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 186 words
A PLOW CONSTRUCTION COMPRISING A STANDARD, A PLOW POINT HAVING A HOLLOW SHANK EXTENDING UPWARDLY THEREFROM WITH A SLOT DISPOSED CENTRALLY ALONG THE REAR THEREOF, A CONNECTOR SECURED TO SAID STANDARD HAVING AN UPRIGHT SLOT THROUGH THE SAME FROM FRONT TO REAR, A SINGLE BOLT PASSING THROUGH THE SLOT IN SAID HOLLOW SHANK AND THE SLOT IN SAID CONNECTOR, SAID BOLT HAVING A HEAD WITHIN SAID HOLLOW SHANK AND A NUT ON ITS OPPOSITE END FOR ADJUSTABLY MOUNTING THE PLOW POINT AGAINST THE CONNECTOR, SAID HOLLOW SHANK BEING PROVIDED WITH LUG MEANS EXTENDING REARWARDLY INTO ENGAGEMENT WITH SAID CONNECTOR TO PREVENT SAID SHANK FROM TWISTING RELATIVE TO SAID CONNECTOR, A PAIR OF COOPERATING EXPANSIBLE SPACERS ENCIRCLING THE BOLT IN NORMALLY EXPANDED POSITION BETWEEN THE NUT AND THE REAR SIDE OF THE CONNECTOR, SAID SPACERS BEING ROTATABLY COLLAPSIBLE WHEN THE NUT IS SLIGHTLY LOOSENED WHEREBY TO LEAVE A GREATER SPACE BETWEEN THE NUT AND THE CONNECTOR FOR QUICK AND EASY ADJUSTMENT OF THE PLOW POINT ALONG THE CONNECTOR, SAID SINGLE BOLT AND SAID LUG MEANS CONSTITUTING THE SOLE MEANS FOR MOUNTING THE PLOW POINT ON THE CONNECTOR.
Claim 2
Dependent Claim 186 words
A PLOW CONSTRUCTION COMPRISING A STANDARD, A PLOW POINT HAVING A HOLLOW SHANK EXTENDING UPWARDLY THEREFROM WITH A SLOT DISPOSED CENTRALLY ALONG THE REAR THEREOF, A CONNECTOR SECURED TO SAID STANDARD HAVING AN UPRIGHT SLOT THROUGH THE SAME FROM FRONT TO REAR, A SINGLE BOLT PASSING THROUGH THE SLOT IN SAID HOLLOW SHANK AND THE SLOT IN SAID CONNECTOR, SAID BOLT HAVING A HEAD WITHIN SAID HOLLOW SHANK AND A NUT ON ITS OPPOSITE END FOR ADJUSTABLY MOUNTING THE PLOW POINT AGAINST THE CONNECTOR, SAID HOLLOW SHANK BEING PROVIDED WITH LUG MEANS EXTENDING REARWARDLY INTO ENGAGEMENT WITH SAID CONNECTOR TO PREVENT SAID SHANK FROM TWISTING RELATIVE TO SAID CONNECTOR, A PAIR OF COOPERATING EXPANSIBLE SPACERS ENCIRCLING THE BOLT IN NORMALLY EXPANDED POSITION BETWEEN THE NUT AND THE REAR SIDE OF THE CONNECTOR, SAID SPACERS BEING ROTATABLY COLLAPSIBLE WHEN THE NUT IS SLIGHTLY LOOSENED WHEREBY TO LEAVE A GREATER SPACE BETWEEN THE NUT AND THE CONNECTOR FOR QUICK AND EASY ADJUSTMENT OF THE PLOW POINT ALONG THE CONNECTOR, SAID SINGLE BOLT AND SAID LUG MEANS CONSTITUTING THE SOLE MEANS FOR MOUNTING THE PLOW POINT ON THE CONNECTOR.

References Cited (Backward Citations)

US260720A Cited
US789399A Cited
US917603A Cited
US1435433A Cited
US1499531A Cited
US1579102A Cited
US1838355A Cited
US2109385A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-10 1967-08-12 1968-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-10 1971-08-12 1972-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-10 1975-08-12 1976-02-11 $7700.00 Window Closed / Lapsed

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