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Class Information
Number: 29/413
Name: Metal working > Method of mechanical manufacture > Obtaining plural product pieces from unitary workpiece > Breaking through weakened portion
Description: Process in which the stock element is provided with a localized area which has been reduced in strength so as to be more readily fracturable than the remainder of the stock element comprising fracturing the stock element through such area.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7574795 |
Method of manufacturing connecting rod |
Aug. 18, 2009 |
| 7571928 |
Airbag cover, method of manufacturing the same, and airbag module |
Aug. 11, 2009 |
| 7254890 |
Method of making a microfluid ejection head structure |
Aug. 14, 2007 |
| 7250070 |
Fractured powder metal connecting rod and a method of manufacturing the same |
Jul. 31, 2007 |
| 7219392 |
Breakaway track system for an overhead door |
May. 22, 2007 |
| 7162794 |
Manufacturing method for multilayer ceramic elements |
Jan. 16, 2007 |
| 7107674 |
Method for manufacturing a chip carrier |
Sep. 19, 2006 |
| 7086153 |
Method and apparatus for manufacturing heat exchanger tube |
Aug. 8, 2006 |
| 7055234 |
Method of manufacturing blow-molded cup dispenser |
Jun. 6, 2006 |
| 6961997 |
Fracture split method for connecting rod |
Nov. 8, 2005 |
| 6766128 |
Precision partially cylindrical web guide member and improved manufacturing process for making the same |
Jul. 20, 2004 |
| 6756288 |
Method of subdividing a wafer |
Jun. 29, 2004 |
| 6748639 |
Method for producing a dispensing device for products that can be spread easily |
Jun. 15, 2004 |
| 6742234 |
Method of rollforming with transverse scorer and dimpler |
Jun. 1, 2004 |
| 6640435 |
Methods for trimming electrical parameters in an electrical circuit |
Nov. 4, 2003 |
| 6615482 |
System for wrapping transformer cores from amorphous metal strips |
Sep. 9, 2003 |
| 6578748 |
Connecting rod breaking and dividing device |
Jun. 17, 2003 |
| 6574858 |
Method of manufacturing a chip package |
Jun. 10, 2003 |
| 6571469 |
Method for manufacturing modular board |
Jun. 3, 2003 |
| 6560869 |
Method for producing a connecting rod eye |
May. 13, 2003 |
| 6560855 |
Method of manufacturing thermal head |
May. 13, 2003 |
| 6538547 |
Chip inductor and manufacturing method therefor |
Mar. 25, 2003 |
| 6493917 |
Compact space organizational system |
Dec. 17, 2002 |
| 6464444 |
Apparatus for peeling off chips using a plurality of first and second protrusions |
Oct. 15, 2002 |
| 6453535 |
Process for manufacturing an automotive trim piece preweakened to form an air bag deployment opening |
Sep. 24, 2002 |
| 6439774 |
Rotary air bearing and process for manufacturing the same |
Aug. 27, 2002 |
| 6430799 |
Method for constructing a one-piece bulbshield |
Aug. 13, 2002 |
| 6386815 |
Pick-up apparatus for semiconductor chips |
May. 14, 2002 |
| 6374480 |
Method and apparatus for making a transformer core from amorphous metal ribbons |
Apr. 23, 2002 |
| 6345425 |
Rollformer with transverse scorer |
Feb. 12, 2002 |
| 6299013 |
Container lid and method for making same |
Oct. 9, 2001 |
| 6264535 |
Wafer sawing/grinding process |
Jul. 24, 2001 |
| 6240635 |
Printed circuit board scrap removal and printed circuit board fabrication process |
Jun. 5, 2001 |
| 6217222 |
Notching construction and method |
Apr. 17, 2001 |
| 6206597 |
Process for producing a stick-like implement |
Mar. 27, 2001 |
| 6199269 |
Manipulation of micromechanical objects |
Mar. 13, 2001 |
| 6195881 |
Multiple coated substrates |
Mar. 6, 2001 |
| 6193921 |
Method of making container lid with tamper evident slip band |
Feb. 27, 2001 |
| 6151775 |
Multilayer circuit board and method of producing the same |
Nov. 28, 2000 |
| 6145574 |
Manufacturing for a cast engine part having a bearing arrangement shaped in several parts via fracture separating |
Nov. 14, 2000 |
| 6132161 |
Chip supplying apparatus performing stable blue-film-expansion operation |
Oct. 17, 2000 |
| 6125520 |
Shake and break process for sheet metal |
Oct. 3, 2000 |
| 6125536 |
Connecting rod for piston-operated machines, especially compressors, and process for its production |
Oct. 3, 2000 |
| 6112405 |
Assembly of components |
Sep. 5, 2000 |
| 6108890 |
Method of removing punch rivets set into a workpiece |
Aug. 29, 2000 |
| 6106222 |
Method of peeling off chips using peeling plate with integrally formed first and second protrusions |
Aug. 22, 2000 |
| 6088991 |
Method of forming a reinforcement mat assembly |
Jul. 18, 2000 |
| 6035528 |
Method of manufacturing electronic components |
Mar. 14, 2000 |
| 6028489 |
Modular high-frequency oscillator structure |
Feb. 22, 2000 |
| 6023841 |
Printed circuit board fixing and mounting procedure for power devices |
Feb. 15, 2000 |
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