B-W Health Products, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4499618 Adjustable bed with single crank and push-button control assemblyExpiredDec 01, 80Feb 19, 85[A61G]
4472845 Latching system for adjustable motorized hospital bedExpiredSep 01, 81Sep 25, 84[A61G]
4472846 Coupling system for the motor drive in an adjustable motorized hospital bedExpiredSep 01, 81Sep 25, 84[A61G]
4439879 Adjustable bed with improved castor control assemblyExpiredDec 01, 80Apr 03, 84[A61G]
4425673 Lifting system for adjustable hospital bedExpiredDec 01, 80Jan 17, 84[A61G]
4425674 Transmission for adjustable hospital bedExpiredDec 01, 80Jan 17, 84[A61G]
4398313 Manual control system for adjustable hospital bedExpiredDec 01, 80Aug 16, 83[A47C]
4391007 Multi-position wall spacerExpiredJan 05, 81Jul 05, 83[A61G]
4247091 Adjustable labor-delivery-recovery hospital bedExpiredFeb 08, 79Jan 27, 81[A61G]

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