Saw blade

Details Saw blade Saw blade

2001-11-02

2010-10-05

Prone, Jason Daniel (Department: 3724)

Cutting

Tool or tool with support

Toothed blade or tooth therefor

C083S846000, C083S847000, C083S848000, C083S849000, C083S851000

Reexamination Certificate

active

07806033

ABSTRACT:
A sabre saw blade, in particular for metal applications, with a serration that has at least one first tooth spacing and one second tooth spacing, characterized in that in at least a partial region with three first and three second tooth spacings which are always disposed in a directly alternating sequence, the serration has at least two tooth shapes, and at least one tooth is embodied as a roof-shaped tooth having a first tooth back portion with a first clearance angle and a second tooth back portion with a second clearance angle with said tooth back portions being arranged at an obtuse angle and one behind the other in a cutting movement direction, and at least one tooth is embodied as a standard tooth with a straight tooth back, arranged alternatingly, wherein the first tooth spacing is between 10% and 30% shorter and the second tooth spacing is between 10% and 30% wider than 1.81 mm.

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Patent Asbtracts of Japan JP 2000271817 Published Oct. 3, 2000.

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