Disposable absorbent pad
Patent 3967623 Issued on July 6, 1976. Estimated Expiration Date: 
July 6, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 6, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3292619 3344789 3399672 3814101 3886941 3916447 InventorsApplicationNo. 591747 filed on 06/30/1975US Classes:604/370, Thermoplastic602/45, Nonwoven fiber pattern602/47, Perforated604/381, Layer coated or treated to decrease absorbency604/383, Needled or punched layer604/390With release means associated with tab fastnerExaminersPrimary: Medbery, Aldrich F.AbstractA disposable absorbent pad such as a diaper, sanitary napkin, underpad, surgical dressing or wipe, and the like, is made from a flexible, body fluid-impermeable backing sheet, a layer of absorbent material on the backing sheet, and a soft, body fluid-permeable facing sheet which overlies the absorbent material. The facing sheet is a perforate, substantially hydrophobic thermoplastic web having an integral fibrous or sueded outer surface. In addition to being useful as a separate entity the absorbent pad of this invention can also be incorporated into a disposable or limited use garment as an integral part thereof. | |
