Finned sleeve for driven type survey monuments

Details Finned sleeve for driven type survey monuments Finned sleeve for driven type survey monuments

1991-06-21

1992-09-22

Scherbel, David A.

Static structures (e.g., buildings)

Land marker or monument

52155, 52165, 52728, E01F 902

Patent

active

051486415

ABSTRACT:
A sleeve is provided for a driven-type survey monument having a penetrating point and cylindrical rod sections to stabilize the monument in the ground. The sleeve has an elongated body having a hollow bore, which receives a first portion of the survey monument, and a plurality of fins formed integrally with and extending outwardly from the elongated body of the sleeve.

REFERENCES:
patent: 819637 (1906-05-01), Diesher
patent: 1373560 (1921-04-01), Holland
patent: 3011598 (1961-12-01), Galloway et al.
patent: 3066769 (1962-12-01), Pasquale
patent: 3342444 (1967-09-01), Nelson
patent: 4087945 (1978-05-01), Berntsen et al.
patent: 4471588 (1984-09-01), Schrim
patent: 4502258 (1985-03-01), Rushing
patent: 4625473 (1986-12-01), Peterson et al.
patent: 4921200 (1990-05-01), Moraly
NOAA Manual NOS NGS 1, "Geodetic Bench Marks" U.S. Department of Commerce, Sep., 1978, p. 16.
"Specifications and Recommendations for Control Surveys and Survey Marksrs", Surveys and Map Branch Ottowa, Canada, 1978, p. 22.
"Geometric Geodetic Accuracy Standards and Specifications For Using GPS Relative Positioning Techniques", Federal Geodetic Control Comm. Ver. 5.0, May 11, 1988, pp. 46-48.

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