Patent US5852229A successfully refreshed from Google Patents.
Patent US3197928A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3197928A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding ground anchor

Assignee: Individual
•
Filing: 1962-02-19
•
Granted: 1965-08-03
•
Expires: 1982-02-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Norman V Frye

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:26
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/22; E04H12/2207; E04H12/2215; E04H12/2223

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 170 words
A GROUND ANCHOR, COMPRISING: AN ELONGATED RELATIVELY NARROW MEMBER ADAPTED TO LIE NORMALLY ON THE GROUND AND HAVING FIRST AND SECOND OPPOSITE TERMINAL END PORTIONS; COUPLING MEANS CARRIED BY AND RISING FROM SAID FIRST END PORTION; AN OPERATIVELY VERTICAL GROUND-PENETRATING SCREW IN DEPENDING RELATION TO THE SECOND END PORTION OF THE MEMBER AND HAVING AN UPPER END PROMIMATE TO SAID SECOND END PORTION AND A LOWER FREE END ADAPTED TO ENTER THE GROUND; CONNECTION MEANS PERMANENTLY CONNECTING SAID UPPER END TO SAID SECOND END PORTION AND CONSTRAINING THE TWO FOR ROTATION TOGETHER ABOUT THE AXIS OF THE SCREW WHEREBY THE MEMBER SERVES AS A HORIZONTAL LEVEL ARM AND THE COUPLING MEANS AS AN UPRIGHT HANDLE TO AFFORD A CRANK FOR TURNING THE SCREW INTO THE GROUND; AND SAID CONNECTION MEANS INCLUDING A TRANSVERSE HORIZONTAL PIVOT ENABLING SWINGING OF THE SCREW RELATIVE TO THE MEMBER TO A FOLDED POSITION OUT OF THE GROUND AND LYING LENGTHWISE ALONG THE MEMBER WITH ITS FREE END ADJACENT TO THE FIRST END OF THE MEMBER.
Claim 2
Dependent Claim 170 words
A GROUND ANCHOR, COMPRISING: AN ELONGATED RELATIVELY NARROW MEMBER ADAPTED TO LIE NORMALLY ON THE GROUND AND HAVING FIRST AND SECOND OPPOSITE TERMINAL END PORTIONS; COUPLING MEANS CARRIED BY AND RISING FROM SAID FIRST END PORTION; AN OPERATIVELY VERTICAL GROUND-PENETRATING SCREW IN DEPENDING RELATION TO THE SECOND END PORTION OF THE MEMBER AND HAVING AN UPPER END PROMIMATE TO SAID SECOND END PORTION AND A LOWER FREE END ADAPTED TO ENTER THE GROUND; CONNECTION MEANS PERMANENTLY CONNECTING SAID UPPER END TO SAID SECOND END PORTION AND CONSTRAINING THE TWO FOR ROTATION TOGETHER ABOUT THE AXIS OF THE SCREW WHEREBY THE MEMBER SERVES AS A HORIZONTAL LEVEL ARM AND THE COUPLING MEANS AS AN UPRIGHT HANDLE TO AFFORD A CRANK FOR TURNING THE SCREW INTO THE GROUND; AND SAID CONNECTION MEANS INCLUDING A TRANSVERSE HORIZONTAL PIVOT ENABLING SWINGING OF THE SCREW RELATIVE TO THE MEMBER TO A FOLDED POSITION OUT OF THE GROUND AND LYING LENGTHWISE ALONG THE MEMBER WITH ITS FREE END ADJACENT TO THE FIRST END OF THE MEMBER.

References Cited (Backward Citations)

US415825A Cited
GB190801498A Cited
GB265715A Cited
US2490187A Cited
US2653688A Cited
US2786641A Cited
US2876974A Cited
US3069021A Cited
US3076532A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-02 1969-02-01 1969-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-02 1973-02-01 1973-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-02 1977-02-01 1977-08-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag