Four-bladed arrow point
Description
FIG. 1 is a top plan view of a four-bladed arrow point embodying this invention;
FIG. 2 is a rear elevation of the arrow point of FIG. 1;
FIG. 3 is a side elevation of the arrow point of FIG. 1;
FIG. 4 is a front elevation of the arrow point of FIG. 1.
Referenced Cited
U.S. Patent Documents
Other references
2925278 | February 1960 | Sweetland |
3138383 | June 1964 | McKinzie |
3910579 | October 1975 | Sprandel |
- Archer, Jun. 1977, p. 32, 2nd Arrow Head from top of page.
Patent History
Patent number: D257443
Type: Grant
Filed: Jan 25, 1979
Date of Patent: Oct 21, 1980
Inventor: Roger S. Erlandson (Elk Grove, CA)
Primary Examiner: A. Hugo Word
Attorney: Donald E. Nist
Application Number: 6/6,286
Type: Grant
Filed: Jan 25, 1979
Date of Patent: Oct 21, 1980
Inventor: Roger S. Erlandson (Elk Grove, CA)
Primary Examiner: A. Hugo Word
Attorney: Donald E. Nist
Application Number: 6/6,286
Classifications
Current U.S. Class:
D22/12
International Classification: D2205;
International Classification: D2205;