Resources Contact Us Home
Acker; Donald J.
Elkhart, IN
No. of patents:

Patent Number Title Of Patent Date Issued
4292698 Convertible sofa-bed with back restraining mechanism October 6, 1981
A convertible sofa-bed unit for a vehicle in which a back section is mounted on a seat section and is moveable from an upright position near the rear of the seat section to a horizontal position in front of the seat section, and a device is provided for preventing the movement of said ba
4110855 Convertible sofa-bed unit September 5, 1978
A convertible sofa-bed unit in which the back is moved from a substantially vertical position along the rear of the seat section to a horizontal position along the forward edge of the seat, and substantially on a plane therewith. The back is held in the two positions by a mechanism at ea

  Recently Added Patents
Creating three dimensional graphics data
Water purification using energy from a steam-hydrocarbon reforming process
Adaptive period network session reservation
Unified recovery
Resolution setting apparatus, resolution setting method, and recording medium recording a resolution setting program when a television is used as a monitor of a computer
Methods and systems for flicker correction
Accessory system for vehicle
  Randomly Featured Patents
Circuit for digitally generating a tracking error signal to avoid offset monitoring
Wind turbine generator
Method of removing copper ions from a bath containing same
Device to control the feeding of the strap in a strapping machine
Valve mechanism
Dental handpiece
Investment shell mold, for use in casting of reacting and refractory metals
Thin gage open loop system cards and method of manufacture
Spiral spring keyboard switch with hairpin spring tactile feedback
Putter head