Protective shield for a tool

Cutting by use of rotating axially moving tool – Processes – Bit detachable

Reexamination Certificate

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Details

C408S067000, C408S016000

Reexamination Certificate

active

10623424

ABSTRACT:
A protective shield for a drilling or cutting tool having a cylindrical-shaped housing that has a front end and a back end, the front end able to fit flush against a working surface; and a spring having a first end and a second end, the first end able to receive the back end of the cylindrical-shaped housing and the second end able to receive a drilling or cutting tool chuck; the cylindrical-shaped housing able to receive debris from the drilling or cutting tool operation.

REFERENCES:
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patent: 6276878 (2001-08-01), Lee
patent: 6457915 (2002-10-01), Kao
patent: 6503029 (2003-01-01), Ende et al.
patent: 3140776 (1983-04-01), None
patent: 2096029 (1982-10-01), None
patent: 2096030 (1982-10-01), None
patent: 2343645 (2000-05-01), None
patent: 63016910 (1988-01-01), None

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