Title of Invention

A LASER DIAMOND BLOCKING MACHINE FOR FACETING THE BOTTOM OF THE DIAMOND

Abstract A laser diamond blocking machine is used to facet the bottom of the diamond. Mechanically this machine consists of four units namely; sliding unit, lifting unit, revolving unit, indexing unit. Sliding unit is for horizontal movement of 22 to 26 mm of die. The lifting unit is for the horizontal movement of die upto 15 mm. Indexing unit changes facet automatically as per number of facet selected through control panel. Motor changes the facet. For on-line faceting LEDs are there in the machine-one LED for each facet. This is time saving mass processing.
Full Text

Documents:

315-MUM-2002-CORRESPONDENCE(9-5-2012).pdf

315-MUM-2002-POST-GRANT RELATED CORRESPONDENCE(25-5-2012).pdf


Patent Number 205172
Indian Patent Application Number 315/MUM/2002
PG Journal Number 25/2007
Publication Date 22-Jun-2007
Grant Date 15-Mar-2007
Date of Filing 03-Apr-2002
Name of Patentee ARVINDBHAI LAVJIBHAI PATEL
Applicant Address 48/A, ARVIND ESTATE, BAPUNAGAR, AHMEDABAD
Inventors:
# Inventor's Name Inventor's Address
1 ARVINDBHAI LAVJIBHAI PATEL 48/A, ARVIND ESTATE, BAPUNAGAR, AHMEDABAD
PCT International Classification Number B23K26/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA