Ladder hook
Description
FIG. 1 is a front elevational view of a ladder hook showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a perspective view thereof from above.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
31963 | April 1861 | Farrar |
215729 | May 1879 | Foster |
D288745 | March 17, 1987 | Fenton |
579359 | March 1897 | Dinsmore |
754776 | March 1904 | Johnson |
1018877 | February 1912 | Chickering |
1160721 | November 1915 | Kessler |
1252224 | January 1918 | Bittner |
2813596 | October 1979 | DEX |
1355085 | May 1974 | GBX |
Patent History
Patent number: D307384
Type: Grant
Filed: Feb 8, 1988
Date of Patent: Apr 24, 1990
Inventor: Charles M. Phillips (Tyrone, PA)
Primary Examiner: Horace B. Fay, Jr.
Attorney: Jerry T. Kearns
Application Number: 7/153,804
Type: Grant
Filed: Feb 8, 1988
Date of Patent: Apr 24, 1990
Inventor: Charles M. Phillips (Tyrone, PA)
Primary Examiner: Horace B. Fay, Jr.
Attorney: Jerry T. Kearns
Application Number: 7/153,804
Classifications
Current U.S. Class:
D/8373;
With Hook Or Grab (182/206);
D/8367