Broadhead with expandable blades and resilient O-ring
Description
FIG. 1 is a perspective view of a broadhead with expandable blades and resilient O-ring showing of my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view of the left side thereof;
FIG. 4 is a side view of the right side thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof;
FIG. 7 is a rear elevational view thereof;
FIG. 8 is a perspective view showing the resilient O-ring removed and the blades open;
FIG. 9 is a side view of the right side of FIG. 8;
FIG. 10 is a side view of the left side of FIG. 8;
FIG. 11 is a bottom plan view of FIG. 8;
FIG. 12 is a top plan view of FIG. 8;
FIG. 13 is a front elevational view of FIG. 8; and,
FIG. 14 is a rear elevational view of FIG. 8.
Referenced Cited
U.S. Patent Documents
| D190498 | June 1961 | Doonan |
| D330404 | October 20, 1992 | Segovia |
| 2289284 | July 1942 | Chandler |
| 2568417 | September 1951 | Steinbacher |
| 2820634 | January 1958 | Vance |
| 3036396 | May 1962 | Swails |
| 3578328 | May 1971 | Rickey |
| 3738657 | June 1973 | Cox |
| 4099720 | July 11, 1978 | Zeren |
| 4405133 | September 20, 1983 | Cartwright, Jr. |
| 4537404 | August 27, 1985 | Castellano et al. |
| 4579348 | April 1, 1986 | Jones |
| 4615529 | October 7, 1986 | Vocal |
| 4807889 | February 28, 1989 | Johnson |
| 4940246 | July 10, 1990 | Stagg |
| 4976443 | December 11, 1990 | DeLucia |
| 5078407 | January 7, 1992 | Carlston et al. |
Patent History
Patent number: D342303
Type: Grant
Filed: Jul 3, 1991
Date of Patent: Dec 14, 1993
Inventor: Gregory G. Johnson (Minneapolis, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 7/725,273
Type: Grant
Filed: Jul 3, 1991
Date of Patent: Dec 14, 1993
Inventor: Gregory G. Johnson (Minneapolis, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 7/725,273
Classifications
Current U.S. Class:
Free Flight Projectile (D22/115)