Survey marker cap
Description
FIG. 1 is a typical side elevational view of a survey marker cap showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a cross-sectional view thereof as taken from line IV--IV of FIG. 2.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D289859
Type: Grant
Filed: Feb 19, 1985
Date of Patent: May 19, 1987
Inventors: J. David Johnson (Anoka, MN), John D. Johnson (Anoka, MN)
Primary Examiner: Nelson C. Holtje
Attorney: Henry C. Kovar
Application Number: 6/702,675
Type: Grant
Filed: Feb 19, 1985
Date of Patent: May 19, 1987
Inventors: J. David Johnson (Anoka, MN), John D. Johnson (Anoka, MN)
Primary Examiner: Nelson C. Holtje
Attorney: Henry C. Kovar
Application Number: 6/702,675
Classifications
Current U.S. Class:
Transit Or Theodolite (D10/66);
D 3/17
