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US4491438A Expired / Lapsed US ⏱️ 0.0 years remaining

Delineator pole, more particularly for skiing race courses, having a pivotable arrangement

Assignee: SPM SpA
•
Filing: 1983-02-16
•
Granted: 1985-01-01
•
Expires: 2003-02-16
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Abstract

Abstract A pivotable delineator pole is disclosed, particularly for skiing range courses, comprising a disc arranged between the tip and the pole, the ends of the tip and the pole being inserted on projections jutting from the opposite faces of said disc, springs acting between said pole and said tip being connected to both the pole and the disc, a clevis being connected at either end to the projections of said disc.

Inventors

  • 👤 Giampiero Berutti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:19
CPC Classifications
A; A63; A63C; A63C19/00; A63C19/06; A63C19/062; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/459

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 205 words
A delineator pole more particularly for ski races of the kind comprising a pole tip intended to be driven into the snow mass and a pole proper, said pole tip being connected to the pole proper by a resilient joint which enables the pole proper to be tilted when a skier bumps into it and to be then restored to its vertical posture again, characterized in that said joint comprises: a disc of substantially the same diameter as said pole tip and said pole proper and arranged between said pole tip and said pole proper, one hollow end of said pole tip and one hollow end of said pole proper are inserted on first and second bosses projecting from opposite faces of said disc; a rigid clevis linkably secured to each of said first and second bosses of said disc; and a spring surrounding each of said rigid clevises, said springs being disposed in the hollow ends of said pole tip and said pole proper respectively and being retained between an annular shoulder in the hollow ends and a slideable header secured to each rigid clevis, whereby said springs cooperate with one another to vertically align said pole tip, said pole proper and said disc.
Claim 2
Dependent Claim 205 words
A delineator pole more particularly for ski races of the kind comprising a pole tip intended to be driven into the snow mass and a pole proper, said pole tip being connected to the pole proper by a resilient joint which enables the pole proper to be tilted when a skier bumps into it and to be then restored to its vertical posture again, characterized in that said joint comprises: a disc of substantially the same diameter as said pole tip and said pole proper and arranged between said pole tip and said pole proper, one hollow end of said pole tip and one hollow end of said pole proper are inserted on first and second bosses projecting from opposite faces of said disc; a rigid clevis linkably secured to each of said first and second bosses of said disc; and a spring surrounding each of said rigid clevises, said springs being disposed in the hollow ends of said pole tip and said pole proper respectively and being retained between an annular shoulder in the hollow ends and a slideable header secured to each rigid clevis, whereby said springs cooperate with one another to vertically align said pole tip, said pole proper and said disc.
Claim 3
Dependent Claim 29 words
A pole according to claim 1, characterized in that said bosses are tapered, and the corresponding hollow ends of said pole tip and said pole proper are also tapered.

References Cited (Backward Citations)

US1384365A Cited
US1435363A Cited
US1679623A Cited
US1895229A Cited
US2103410A Cited
US2141067A Cited
US3367063A Cited
US4270873A Cited
EP0042810A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-01-01 1988-07-02 1989-01-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-01-01 1992-07-02 1993-01-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-01-01 1996-07-02 1997-01-01 $7700.00 Window Closed / Lapsed

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