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US3754360A Expired / Lapsed US ⏱️ 0.0 years remaining

Surveyor{3 s stake

Assignee: Individual
•
Filing: 1971-12-27
•
Granted: 1973-08-28
•
Expires: 1991-12-27
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Abstract

Abstract A surveyor''s stake which comprises an elongated, molded plastic member including a plurality of gradually, convergently tapered ribs whereby the member has a relatively narrow point end and wider head end. The point end is truncated in a plane perpendicular to the longitudinal dimension of the stake and the head end is provided with a driving flange.

Inventors

  • 👤 R Herr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:35
CPC Classifications
G; G01; G01C; G01C15/00; G01C15/02; G01C15/06

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 203 words
A surveyor''s stake or the like comprising a plurality of generally flat, elongated ribs, each of said ribs being integrally joined to another of said ribs along a juncture line parallel to the longitudinal dimensions thereof to form an elongated and homogeneous member having a ''''Tee'''' cross-section, the distal longitudinal edges of said ribs being uniformly and convergently tapered such that said member has a relatively narrow point end and a wider head end, and a driving flange integrally joined to said wider end and disposed generally perpendicular to the longitudinal dimensions of said ribs, said flange and said ribs being molded of a single, homogeneous piece of moldable plastic material, said flange having a thickness substantially greater than the thickness of said ribs, said plastic material including a luminescent pigment therein, at least one of said ribs including a generally flat, outwardly facing and gritty surface adapted for writing thereon, all other of said ribs being disposed oppositely of said surface, said flange having an upper surface disposed oppositely of said ribs which is tapered at a small angle with respect to a plane perpendicular to said ribs to thereby direct hammer blows thereagainst when the stake is driven into the ground.
Claim 2
Dependent Claim 203 words
A surveyor''s stake or the like comprising a plurality of generally flat, elongated ribs, each of said ribs being integrally joined to another of said ribs along a juncture line parallel to the longitudinal dimensions thereof to form an elongated and homogeneous member having a ''''Tee'''' cross-section, the distal longitudinal edges of said ribs being uniformly and convergently tapered such that said member has a relatively narrow point end and a wider head end, and a driving flange integrally joined to said wider end and disposed generally perpendicular to the longitudinal dimensions of said ribs, said flange and said ribs being molded of a single, homogeneous piece of moldable plastic material, said flange having a thickness substantially greater than the thickness of said ribs, said plastic material including a luminescent pigment therein, at least one of said ribs including a generally flat, outwardly facing and gritty surface adapted for writing thereon, all other of said ribs being disposed oppositely of said surface, said flange having an upper surface disposed oppositely of said ribs which is tapered at a small angle with respect to a plane perpendicular to said ribs to thereby direct hammer blows thereagainst when the stake is driven into the ground.
Claim 3
Dependent Claim 43 words
The stake of claim 1 further comprising a means for securing articles to said surface, said securing means including at least one hole in and perpendicular to said surface adjacent said head end; said hole being dimensioned frictionally to receive a nail therethrough.
Claim 4
Dependent Claim 107 words
The stake of claim 1 wherein there are two of said ribs, the cross-section of said member being Tee shaped, one of said ribs being generally in the shape of an equilateral triangle having two said tapered edges and being essentially twice the width of the other of said ribs, the other of said ribs being generally right triangular and joined to said one rib along a line equidistant from said tapered edges thereof, said flange being triangular and having the apices thereof contiguous to the adjacent extremities of said tapered edges, said outwardly facing surface being that surface of said one rib opposite said other rib.
Claim 5
Dependent Claim 36 words
The stake of claim 3 wherein the upper surface of said flange extends from said one rib towards said narrow end at an angle of 2* with respect to a plane normal to said juncture line.
Claim 6
Dependent Claim 22 words
The stake of claim 3 wherein said narrow end is truncated in a plane perpendicular to the longitudinal dimension of said member.
Claim 7
Dependent Claim 162 words
A surveyor''s stake or the like comprising a plurality of generally flat, elongated ribs, each said rib being integrally joined to another of said ribs along a juncture line parallel to the longitudinal dimensions thereof to form an elongated and homogeneous member, the distal longitudinal edges of said ribs being convergently tapered such that said member has a relatively narrow point end and a wider head end, and a driving flange integrally joined to said wider end and disposed generally perpendicular to the longitudinal dimensions of said ribs, at least one of said ribs including an outwardly facing surface adapted for writing thereon and integrally formed therewith, all other of said ribs being disposed oppositely of said surface, means for securing an indicia carrying device to said surface, said securing means including at least one hole in and perpendicular to said surface adjacent to said head end, each said hole including a thin pierceable closure membrane coplanar with said outwardly facing surface.
Claim 8
Dependent Claim 162 words
A surveyor''s stake or the like comprising a plurality of generally flat, elongated ribs, each said rib being integrally joined to another of said ribs along a juncture line parallel to the longitudinal dimensions thereof to form an elongated and homogeneous member, the distal longitudinal edges of said ribs being convergently tapered such that said member has a relatively narrow point end and a wider head end, and a driving flange integrally joined to said wider end and disposed generally perpendicular to the longitudinal dimensions of said ribs, at least one of said ribs including an outwardly facing surface adapted for writing thereon and integrally formed therewith, all other of said ribs being disposed oppositely of said surface, means for securing an indicia carrying device to said surface, said securing means including at least one hole in and perpendicular to said surface adjacent to said head end, each said hole including a thin pierceable closure membrane coplanar with said outwardly facing surface.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-08-27 1977-02-26 1977-08-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-08-27 1981-02-26 1981-08-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-08-27 1985-02-26 1985-08-28 $7700.00 Window Closed / Lapsed

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