OTIS BED MANUFACTURING COMPANY, INC. Patent applications |
Patent application number | Title | Published |
20140191454 | TELESCOPING SPRING ASSEMBLY FOR MATTRESSES AND THE LIKE - A spring assembly includes telescopically adjustable inner and outer members biased in an extension direction by a coil spring. A preload member is provided to apply a compression preload to the coil spring. The preload member can eliminate stickiness and the popping sound that are drawbacks of the prior art, and the fabric sleeve also provides general noise reduction when the spring assembly changes length. | 07-10-2014 |
20130276239 | LINKED COIL MATTRESS ASSEMBLY - A mattress assembly may include a foam frame, an inner assembly within the foam frame, the inner assembly including a foam core and a pocketed coil assembly. The pocketed coil assembly can include a plurality of individual pocketed coil springs having a height. Each coil spring may be joined together to a neighboring coil spring such that at least a majority of the height of each coil spring is configured to vertically deflect without deflecting the joined neighboring coil spring. | 10-24-2013 |
20090183308 | AUTOMATIC FUTON FRAME - An automatically adjustable futon frame includes a back and a seat pivotally joined to one another for folding about a transverse axis extending between opposite sides of the frame. A single motor is mounted on the seat and includes a transversely extending drive shaft on which a pair of pinions are mounted. The pinions are arranged to mate with a pair of toothed racks fixed to the opposite sides of the frame. The drive shaft may be arranged to extend through opposite side members of the seat, and ends of the drive shaft may be received in channels in the sides of the frame. A pair of link arms are provided on each side of the frame to pivotally connect the back to the sides of the frame. The motor is operable to adjust the frame between a sofa position and a bed position. | 07-23-2009 |