Mattress sling
Patent 4232415 Issued on November 11, 1980. Estimated Expiration Date: 
March 19, 1999. 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.
March 19, 1999. 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 1729352 3695690 3742530 InventorApplicationNo. 06/021913 filed on 03/19/1979US Classes:5/427, Flexible5/512Screen which is attached to periphery of bedExaminersPrimary: Frazier, Roy D.Assistant: Grosz, Alexander Attorney, Agent or FirmInternational ClassesA47C 21/00 (20060101)A47C 21/08 (20060101) AbstractA mattress sling for a bed with side rails, comprised of a base portion to be positioned between a mattress and mattress support, and two spaced, opposed side portions made of a meshed material having releasable securing means for securing each side sheet to a side rail vertically removed from the mattress, to prevent injury to bed occupants by maintaining the mattress in bed alignment and closing off any gap between a side rail and the mattress or mattress support. | |
