Combination hook and pulley
Description
FIG. 1 is a perspective view of a combination hook and pulley showing in its use, a portion of the rope is shown broken away for convenience of illustration;
FIG. 2 is a front elevation thereof;
FIG. 3 is a rear elevation thereof;
FIG. 4 is a side elevation, the opposite side being a mirror image thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
34641 | March 1862 | Morse et al. |
42439 | April 1864 | Jones |
1716689 | June 1929 | Freemark |
1910597 | May 1933 | Elliott |
2941634 | June 1960 | Hanks, Sr. et al. |
3446484 | May 1969 | Walsh et al. |
4066195 | January 3, 1978 | Dickler |
4447043 | May 8, 1984 | Bocchiaro |
4782962 | November 8, 1988 | Hackworth et al. |
5012964 | May 7, 1991 | Falletta et al. |
Patent History
Patent number: D347507
Type: Grant
Filed: Nov 16, 1992
Date of Patent: May 31, 1994
Inventor: Theodore R. Austin (Minot, ND)
Primary Examiner: Kay H. Chin
Law Firm: Timmons & Kelly
Application Number: 0/1,500
Type: Grant
Filed: Nov 16, 1992
Date of Patent: May 31, 1994
Inventor: Theodore R. Austin (Minot, ND)
Primary Examiner: Kay H. Chin
Law Firm: Timmons & Kelly
Application Number: 0/1,500
Classifications