Tools – Wrench – screwdriver – or driver therefor – Handle or shank
Reexamination Certificate
2006-04-11
2006-04-11
Shakeri, Hadi (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Handle or shank
C081S125100
Reexamination Certificate
active
07024970
ABSTRACT:
A socket wrench includes a socket element which is provided with a socket or engagement with a bolt or nut, and a hinge to act in combination with a handle and which forms a lever arm when tightening or loosening bolts or nuts. The handle is fitted at a first end thereof with a hinge half to act in combination with a socket element having a second hinge half. The handle is fitted at a second end thereof with a hinge and a socket element or other form of nut wrench.
REFERENCES:
patent: 65550 (1867-06-01), Dunlap
patent: 1292285 (1919-01-01), Fairchild
patent: 1331956 (1920-02-01), Cross
patent: 1434401 (1922-11-01), Mueller
patent: 1530842 (1925-03-01), Matoushek
patent: 1571148 (1926-01-01), Sisolak
patent: 1805298 (1931-05-01), Schweigert
patent: 1811137 (1931-06-01), Kress
patent: 2549515 (1951-04-01), Orey et al.
patent: 2680985 (1954-06-01), Fish
patent: 4305438 (1981-12-01), Spinosa et al.
patent: 5331869 (1994-07-01), Webb
patent: 6112625 (2000-09-01), Turtle
Dennison Schultz Dougherty & MacDonald
Shakeri Hadi
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