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Part-I - Controller General of Patents Designs and Trademarks

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(12) PATENT APPLICATION PUBLICATION (21) Application No.1219/CHE/2012 A<br />

(19) INDIA<br />

(22) Date <strong>of</strong> filing <strong>of</strong> Application :29/03/2012 (43) Publication Date : 21/06/2013<br />

(54) Title <strong>of</strong> the invention : HAND-HELD POWER TOOL AND PRODUCTION METHOD<br />

(51) International classification :B21D<br />

(31) Priority Document No :102011007660.3<br />

(32) Priority Date :19/04/2011<br />

(33) Name <strong>of</strong> priority country :Germany<br />

(86) International Application No<br />

:NA<br />

Filing Date<br />

:NA<br />

(87) International Publication No : NA<br />

(61) Patent <strong>of</strong> Addition to Application Number:NA<br />

Filing Date<br />

:NA<br />

(62) Divisional to Application Number :NA<br />

Filing Date<br />

:NA<br />

(71)Name <strong>of</strong> Applicant :<br />

1)HILTI AKTINENGESELLSCHAFT<br />

Address <strong>of</strong> Applicant :FELDKIRCHERSTRASSE 100,<br />

9494 SCHAAN Liechtenstein<br />

(72)Name <strong>of</strong> Inventor :<br />

1)FUNFER, JOSEF<br />

(57) Abstract :<br />

A production method provides for punching holes in a metal strip, cold-forming the metal strip to form a guide tube, <strong>and</strong> joining<br />

the lengthwise edges <strong>of</strong> the metal strip to each other by means <strong>of</strong> a seam so as to create a uniform material. Subsequently, a<br />

piston-like striker is inserted into the guide tube.<br />

No. <strong>of</strong> Pages : 16 No. <strong>of</strong> Claims : 9<br />

The Patent Office Journal 21/06/2013 13727

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