Patents by Inventor Oswald Brunn

Oswald Brunn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4898421
    Abstract: A furniture with a guide groove in each back leg for the purpose of folding up the furniture is provided with catch elements in the region of the guide groove. This makes it possible to adjust the seat at various inclinations with respect to the horizontal plane. According to a first embodiment a plurality of catch recesses are provided on one end of each guide groove. According to a second embodiment catch grooves are provided at one end of the guide groove which are substantially parallel to one another and extend at an obtuse angle from the guide groove. An adjustment means for a folding furniture comprises catch means provided in the region of one of the arm rests and protruding downwardly. The adjustment means operates together with an element which projects laterally in the region of a connection section between a front and back leg of the piece of folding furniture.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: February 6, 1990
    Inventor: Oswald Brunn
  • Patent number: 4807926
    Abstract: Folding furniture, in particular folding chair, which can be converted to a rocking chair by a rocker pair attachable to the front legs and rear legs. The rockers are formed such that they are articulately connected to the one leg pair while between each rocker and the other leg pair a relative movement can be carried out to bring the folding furniture, together with the rockers, into a compact collapsed form.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: February 28, 1989
    Inventor: Oswald Brunn
  • Patent number: 4762362
    Abstract: Folding piece of furniture, in particular folding stool, which comprises a seat face and leg pairs arranged laterally of the seat face. The seat face is provided with a means for mounting one of the two leg pairs and for guiding the other leg pair. These means permit an adjustment of the inclination of the seat face with respect to the second leg pair and also permit the collapsible piece of furniture to be folded up into an extremely compact form.
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: August 9, 1988
    Inventor: Oswald Brunn
  • Patent number: 4521927
    Abstract: The invention relates to a davenport having two beds 1 and 2, which are disposed side by side on a supporting frame 3, the one bed being raisable to serve as the back of a sofa, while the other bed is superimposed evenly on the supporting frame 3. Furthermore, the bed forming the back rest can be placed over the seat bed 1 face-up and congruently therewith, and congruently with the frame 3. The beds are joined together at their end frame members 9 and 10 by means of coupling bars 11 and 12. Each coupling bar is mounted on the seat bed 1 by means of a pin 13 at a distance a from the rear edge of the seat bed 1, and by means of two pins 15 and 16, and 17 and 18, to the back bed 2. The bottom pin 15 and 17 of the back bed is extractable.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: June 11, 1985
    Inventor: Oswald Brunn
  • Patent number: 4496260
    Abstract: This is a device for connecting the front ends of two horizontal struts at a post by inserting plates with teeth into slits in the ends of the struts and a plate with pockets into a slit that goes through the post. Such device is useful, for example, for a piece of garden furniture made up from horizontal and vertical parts. The strut plates have protruding wedge shaped teeth that point downward. The post plate has pockets on each side that correspond in shape to the teeth which are inserted therein.
    Type: Grant
    Filed: August 26, 1982
    Date of Patent: January 29, 1985
    Inventor: Oswald Brunn
  • Patent number: 4311337
    Abstract: Collapsible combination furniture, which has a rigid basic framework consisting of several frame-like vertical side sections 1 and two cross-ties 2 parallel to each other, these cross-ties being inserted between the front and back supports 1a of two side sections and being detachably connected to the supports. Between the side sections 1 there can be inserted, according to choice, a table top, and/or a folding one-seater or several-seater bench seat consisting of a seat section and back section, these being attached to the side sections in a detachable and pivoting manner. The combination furniture is provided with wheels and handles and can be easily moved.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: January 19, 1982
    Inventor: Oswald Brunn
  • Patent number: 4143602
    Abstract: An adjustable-height article of furniture, such as a table, includes a generally horizontal top member, and a pair of transversely spaced, elongated leg members each having opposite ends. The top member includes transversely spaced longitudinal elements having longitudinally extending, elongated slots formed therein. One end of each leg member has a pin secured thereto which is slidably received in a respective slot, the other end being adapted to engage a supporting surface. A pair of transversely spaced, elongated support members is provided each having opposite ends, one end of each support member being pivotally connected to the top member at a point longitudinally spaced from the slots, and a point on each support member spaced from the one end being pivotally connected to a respective leg member intermediate its ends.
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: March 13, 1979
    Inventor: Oswald Brunn