Face mask and similar devices having body-conforming means
First Claim
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1. AN ARTICLE ADAPTED TO BE PLACED AGAINST AND CONFORMED TO THE BODY OF A WATER COMPRISING A DEFORMABLE HOLLOW, BODY-CONTACTING PORTION HAVING A STABLE, NONSETTING, COMPLIANT FILTER MATERIAL THEREIN CHARACTERIZED BY POSSESSING A SUBSTANTIALLY UNIFORM DEGREE OF COMPLIANCE OVER THE RANGE OF ROOM TEMPERATURE TO BODY TEMPERATURE SAID FILLER MATERIAL COMPRISING A COHESIVE, NONSETTING MIXTURE OF A VISCOUS, NONPOLYMERIZING, ORGANIC LIQUID DISPERSANT HAVING A BOILING TEMPERATURE ABOVE 100*C., AND A FINELY-DIVIDED SOLID WHICH IS INSOLUBLE IN SAID DISPERSANT AND NONFUSIBLE AT TEMPERATURES UP TO AT LEAST ABOUT 100*C.
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1 Claim
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1. AN ARTICLE ADAPTED TO BE PLACED AGAINST AND CONFORMED TO THE BODY OF A WATER COMPRISING A DEFORMABLE HOLLOW, BODY-CONTACTING PORTION HAVING A STABLE, NONSETTING, COMPLIANT FILTER MATERIAL THEREIN CHARACTERIZED BY POSSESSING A SUBSTANTIALLY UNIFORM DEGREE OF COMPLIANCE OVER THE RANGE OF ROOM TEMPERATURE TO BODY TEMPERATURE SAID FILLER MATERIAL COMPRISING A COHESIVE, NONSETTING MIXTURE OF A VISCOUS, NONPOLYMERIZING, ORGANIC LIQUID DISPERSANT HAVING A BOILING TEMPERATURE ABOVE 100*C., AND A FINELY-DIVIDED SOLID WHICH IS INSOLUBLE IN SAID DISPERSANT AND NONFUSIBLE AT TEMPERATURES UP TO AT LEAST ABOUT 100*C.
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Current AssigneeCalvin E. Schildknecht, Harry W. Linde
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Original AssigneeCalvin E. Schildknecht, Harry W. Linde
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InventorsSchildknecht, Calvin E., Linde, Harry W.
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Application NumberUS03/779,498Time in Patent Office370 DaysField of SearchUS Class Current128/206.24CPC Class CodesA61M 16/06 Respiratory or anaesthetic ...A61M 16/0605 Means for improving the ada...A61M 2016/0661 with customised shapeA62B 18/025 Halfmasks A62B23/02 takes p...
