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US3841022A Expired / Lapsed US ⏱️ 0.0 years remaining

Lawn edging device

Assignee: Individual
•
Filing: 1973-04-25
•
Granted: 1974-10-15
•
Expires: 1993-04-25
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Abstract

Abstract A lawn edging device for defining the edges of flower beds, lawns, and the like, comprising a plurality of similar elongated members arranged and disposed for telescoping, interlocking interconnection to provide a continuous wall-like barrier.

Inventors

  • 👤 G Thodos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:34
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/28; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 223 words
A lawn edging device for defining edges of lawns, gardens, flower beds, and the like consisting solely of a plurality of identically formed, elongated members, each of uniform crosssection throughout its entire length, having adjacent end portions interlockingly joined to each other, without additional connecting means, to provide a continuous barrier, a portion of which may be disposed below the surface of the ground with the remaining portion extending above the ground, each of said members being formed from a flexible, extractable material and comprising: a. a generally vertical body wall section having at the upper and lower ends thereof, integral, first and second, hollow flange sections extending outwardly therefrom on opposite sides thereof; b. each of said flange sections: i. being generally cylindrical; ii. presenting an internal channel; iii. being relatively flexible; c. the first flange section of each member being slightly larger than the second flange section to provide a self-contained, self-joined, interlocking connection in end-to-end relation with an adjacent similar member, the position of which has been inverted, so that a marginal portion of the second flange section of each member is snugly, telescopically received within a marginal portion of the first flange section of the other member and tHe body wall sections of the members are snugly positioned in abutting, face-to-face relation to provide a continuous wall like barrier.
Claim 2
Dependent Claim 223 words
A lawn edging device for defining edges of lawns, gardens, flower beds, and the like consisting solely of a plurality of identically formed, elongated members, each of uniform crosssection throughout its entire length, having adjacent end portions interlockingly joined to each other, without additional connecting means, to provide a continuous barrier, a portion of which may be disposed below the surface of the ground with the remaining portion extending above the ground, each of said members being formed from a flexible, extractable material and comprising: a. a generally vertical body wall section having at the upper and lower ends thereof, integral, first and second, hollow flange sections extending outwardly therefrom on opposite sides thereof; b. each of said flange sections: i. being generally cylindrical; ii. presenting an internal channel; iii. being relatively flexible; c. the first flange section of each member being slightly larger than the second flange section to provide a self-contained, self-joined, interlocking connection in end-to-end relation with an adjacent similar member, the position of which has been inverted, so that a marginal portion of the second flange section of each member is snugly, telescopically received within a marginal portion of the first flange section of the other member and tHe body wall sections of the members are snugly positioned in abutting, face-to-face relation to provide a continuous wall like barrier.
Claim 3
Dependent Claim 16 words
A device according to claim 1, wherein said body wall section is relatively straight and flat.
Claim 4
Dependent Claim 23 words
A device according to claim 1, wherein said flange sections are located immediately adjacent to the related ends of said body wall section.
Claim 5
Dependent Claim 15 words
A device according to claim 1, wherein said body wall section has an undulated contour.
Claim 6
Dependent Claim 30 words
A device according to claim 1, wherein said flange sections are spaced from the related ends of the body wall section and are connected thereto by an integral connecting strip.
Claim 7
Dependent Claim 16 words
A device according to claim 1, wherein said members are formed of a resilient, flexible material.
Claim 8
Dependent Claim 15 words
A device according to claim 1, wherein said members are formed of a plastic material.

References Cited (Backward Citations)

CA694036A Cited
GB399250A Cited
FR1281280A Cited
US3332197A Cited
US3373668A Cited
US3724128A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-14 1978-04-15 1978-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-14 1982-04-15 1982-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-14 1986-04-15 1986-10-15 $7700.00 Window Closed / Lapsed

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