Patent US5852229A successfully refreshed from Google Patents.
Patent US3197928A successfully refreshed from Google Patents.
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
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 |