Adjustable spanner capable of adjusting size of an opening...

Tools – Wrench – screwdriver – or driver therefor – Slidable jaw adjustments

Reexamination Certificate

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Details

C081S145000

Reexamination Certificate

active

11333033

ABSTRACT:
An adjustable spanner capable of adjusting size of an opening rapidly comprises a handle having a head and a fixing jaw; the handle having a sliding groove and a sliding path; an inner sliding path being extended with a shoulder; a movable jaw having a guide portion at one end thereof; a lower side of the guide portion having a teeth portion; a sliding block being installed in the sliding path; the sliding block having a teeth portion near the movable jaw and an elastic unit at a position far away from the movable jaw; and at least one pressible unit having an connecting unit and an operation portion; the connecting portion being connected to the sliding block; and the operation portion being at one side of the handle; an inner side of the pressible unit having buckling unit for resisting against the shoulder of the sliding path.

REFERENCES:
patent: 1061625 (1913-05-01), Post
patent: 1523093 (1925-01-01), Wilcox
patent: 2724301 (1955-11-01), Maurice et al.
patent: 2850932 (1958-09-01), Bonkowski
patent: 3376767 (1968-04-01), O'Quinn
patent: 3535959 (1970-10-01), Riza
patent: 3817128 (1974-06-01), Evans
patent: 4106372 (1978-08-01), Miller
patent: 5152198 (1992-10-01), Schmitz, Jr.
patent: 6983676 (2006-01-01), Huang
patent: 2004/0074345 (2004-04-01), Huang

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