Process for the closure of hollow bodies
First Claim
1. A METHOD FOR CLOSING THE END OF A HOLLOW CYLINDRICAL BODY COMPRISING INDENTING THE BODY RADIALLY INWARDLY AT THE END THEREOF AT ANGULARLY SPACED LOCATIONS TO FORM ARCUATE INTERNAL FOLDS ALTERNATING WITH EXTERNAL FOLDS ALONG THE PERIPHERY OF THE BODY, THE BODY BEING INDENTED SUFFICIENTLY TO CAUSE THE INTERNAL FOLDS TO CONTACT ONE ANOTHER AT THE END OF THE BODY AROUND THE LONGITUDINAL AXIS OF SAID BODY, AND DEFORMING THE EXTERNAL FOLDS BY PRESSING SAID EXTERNAL FOLDS INWARDLY IN A RADIAL DIRECTION WHILE SIMULANEOUSLY CRUSHING AND ROUNDING THE FOLDS CIRCUMFERENTIALLY INTO ARCUATE SEGMENTS SUBSTANTIALLY OF DOUBLE THICKNESS COOPERATIVELY CONTACTING ONE ANOTHER TO DEFINE A SUBSTANTIALLY CIRCULAR EXTERNAL SURFACE, SAID CRUSHING AND ROUNDING OF THE EXTERNAL FOLDS BEING VARIED LENGTHWISE OF THE BODY TO CAUSE THE ARCUATE SEGMENTS TO CONTACT ONE ANOTHER AT THE END OF THE BODY AND TO BE SPACED FROM ONE ANOTHER IN INCREASING MANNER IN A DIRECTION AWAY FROM THE END OF THE BODY TO FORM A CLOSED OGIVAL END ON SAID BODY.
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1 Claim
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1. A METHOD FOR CLOSING THE END OF A HOLLOW CYLINDRICAL BODY COMPRISING INDENTING THE BODY RADIALLY INWARDLY AT THE END THEREOF AT ANGULARLY SPACED LOCATIONS TO FORM ARCUATE INTERNAL FOLDS ALTERNATING WITH EXTERNAL FOLDS ALONG THE PERIPHERY OF THE BODY, THE BODY BEING INDENTED SUFFICIENTLY TO CAUSE THE INTERNAL FOLDS TO CONTACT ONE ANOTHER AT THE END OF THE BODY AROUND THE LONGITUDINAL AXIS OF SAID BODY, AND DEFORMING THE EXTERNAL FOLDS BY PRESSING SAID EXTERNAL FOLDS INWARDLY IN A RADIAL DIRECTION WHILE SIMULANEOUSLY CRUSHING AND ROUNDING THE FOLDS CIRCUMFERENTIALLY INTO ARCUATE SEGMENTS SUBSTANTIALLY OF DOUBLE THICKNESS COOPERATIVELY CONTACTING ONE ANOTHER TO DEFINE A SUBSTANTIALLY CIRCULAR EXTERNAL SURFACE, SAID CRUSHING AND ROUNDING OF THE EXTERNAL FOLDS BEING VARIED LENGTHWISE OF THE BODY TO CAUSE THE ARCUATE SEGMENTS TO CONTACT ONE ANOTHER AT THE END OF THE BODY AND TO BE SPACED FROM ONE ANOTHER IN INCREASING MANNER IN A DIRECTION AWAY FROM THE END OF THE BODY TO FORM A CLOSED OGIVAL END ON SAID BODY.
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Current AssigneeGhislain Pickart Auguste Jean-
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Original AssigneeGhislain Pickart Auguste Jean-
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InventorsGHISLAIN PICKART AUGUSTE JEAN-
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Application NumberUS03/814,714Time in Patent Office1,846 DaysField of SearchUS Class Current72/370.12CPC Class CodesF42B 33/12 Crimping shotgun cartridges...F42B 8/04 Blank cartridges, i.e. prim...
