USD211261S - Hollow six-sided file - Google Patents
Hollow six-sided file Download PDFInfo
- Publication number
- USD211261S USD211261S US D211261 S USD211261 S US D211261S
- Authority
- US
- United States
- Prior art keywords
- hollow
- sided file
- file
- sided
- showing
- Prior art date
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- 238000005296 abrasive Methods 0.000 description 2
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Description
United States Patent 0 Desil 1 1,261
Patented June 4, 1 968 HOLLOW SIX-SIDED FILE Elwin Theobald, 4631 Solano Way, Fair Oaks, Calif.
95628, and Phillip R. Andrews, 5700 55th St., Sacramento, Calif. 95824 Filed Sept. 29, 1967, Ser. No. 8,784
Term of patent 14 years (Cl. D37-1) FIGURE 1 is a perspective view from one end showing the one end and four sides of our new design for a hollow six-sided file;
FIGURE 2 is a perspective view showing the other end and the remaining two sides of the file of FIGURE 1; and
FIGURE 3 is an enlarged cross-sectional view thereof.
The incomplete showing of the external surfaces of the hollow six-sided file is understood to be representative of a conventional abrasive surface and continuous thereover.
We claim: The ornamental design for a hollow six-sided file, substantially as shown and described.
References Cited UNITED STATES PATENTS 2,622,311 12/1952 Kern 29'78 WALLACE R. BURKE, Primary Examiner.
ALAN P. DOUGLAS, Assistant Examiner.
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