Folding ruler measuring device
Description
FIG. 1 is a top plan view of our new folding ruler measuring device;
FIG. 2 is a bottom view of the folding ruler;
FIG. 3 is a side elevation view of the folding ruler;
FIG. 4 is a side elevation view of the folding ruler for reference purposes to show enlarged views of FIG. 5 and FIG. 6;
FIG. 5 is an enlarged detailed view of the scored substrate material to allow for bending and folding;
FIG. 6 is an enlarged detailed view of the die-cut closure slot in the substrate material to allow for insertion of the closure tab; and,
FIG. 7 is a top elevation view of the folding ruler in the fully retracted and closed position with the closure tab inserted inside the die-cut closure slot.
Referenced Cited
U.S. Patent Documents
D166938 | August 1952 | Richardson |
496123 | April 1893 | Keuffel |
580918 | April 1897 | Willcox |
1969988 | August 1934 | Neuberg |
2555741 | June 1951 | Greene |
4268967 | May 26, 1981 | Brana et al. |
Patent History
Patent number: D387689
Type: Grant
Filed: Feb 12, 1997
Date of Patent: Dec 16, 1997
Inventors: Arie Nissan Sharon (Rowlett, TX), Glenn Matthew Clegg (Garland, TX)
Primary Examiner: Antoine Duval Davis
Attorneys: Arie N. Sharon, Glenn M. Clegg
Application Number: 0/66,460
Type: Grant
Filed: Feb 12, 1997
Date of Patent: Dec 16, 1997
Inventors: Arie Nissan Sharon (Rowlett, TX), Glenn Matthew Clegg (Garland, TX)
Primary Examiner: Antoine Duval Davis
Attorneys: Arie N. Sharon, Glenn M. Clegg
Application Number: 0/66,460
Classifications