Automatic tooth brush
First Claim
2. IN AN AUTOMATIC TOOTH BRUSH COMPRISING A HOUSING, AN OSCILLATABLE SHAFT EXTENDING OUTWARDLY THROUGH ONE END OF SAID HOUSING AND MOTOR MEANS IN SAID HOUSING FOR OSCILLATING SAID SHAFT, THE IMPROVEMENT COMPRISING A SWITCH FOR OPERATING SAID MOTOR MEANS COMPRISING A BASE PORTION HAVING CONTACT ELEMENTS THEREON AND A SLIDABLE SWITCH PORTION HAVIG A SECOND CONTACT ELEMENT THEREON INCLUDING A PORTION THEREOF WHICH EXTENDS OUTWARDLY THROUGH SAID HOUSING, SAID BASE PORTION HAVING A WALL WITH A PERIPHERAL GROOVE DEFINED THEREAROUND, AN O-RING POSITIONED IN THE GROOVE AT A LOCATION TO EXTEND OUTWARDLY FROM THE BOTTOM OF SAID BASE PORTION, SAID SWITCH BEING POSITIONED IN SAID HOUSING IN A MANNER TO URGE THE O-RING INTO TIGHT ENGAGEMENT WITH THE SURROUNDING WALL OF SAID HOUSING.
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Accused Products
52 Citations
2 Claims
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2. IN AN AUTOMATIC TOOTH BRUSH COMPRISING A HOUSING, AN OSCILLATABLE SHAFT EXTENDING OUTWARDLY THROUGH ONE END OF SAID HOUSING AND MOTOR MEANS IN SAID HOUSING FOR OSCILLATING SAID SHAFT, THE IMPROVEMENT COMPRISING A SWITCH FOR OPERATING SAID MOTOR MEANS COMPRISING A BASE PORTION HAVING CONTACT ELEMENTS THEREON AND A SLIDABLE SWITCH PORTION HAVIG A SECOND CONTACT ELEMENT THEREON INCLUDING A PORTION THEREOF WHICH EXTENDS OUTWARDLY THROUGH SAID HOUSING, SAID BASE PORTION HAVING A WALL WITH A PERIPHERAL GROOVE DEFINED THEREAROUND, AN O-RING POSITIONED IN THE GROOVE AT A LOCATION TO EXTEND OUTWARDLY FROM THE BOTTOM OF SAID BASE PORTION, SAID SWITCH BEING POSITIONED IN SAID HOUSING IN A MANNER TO URGE THE O-RING INTO TIGHT ENGAGEMENT WITH THE SURROUNDING WALL OF SAID HOUSING.
Specification
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Current AssigneeBeverly B. Bond
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Original AssigneeBeverly B. Bond
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InventorsBond, Beverly B.
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Application NumberUS04/242,118Time in Patent Office1,414 DaysField of SearchUS Class Current15/22.1CPC Class CodesA61C 17/3418 Rotation around the axis of...
