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An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.
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| Number | Title | Issue Date |
| 4280309 | Window frame assembly A window frame assembly for use in a window opening which extends from one side of a body such as a door, a wall or the like to the other side thereof comprising a preassembled first frame which includes a header member, side rail members and a sill membe... | 07/28/1981 |
| 4240765 | Corner construction A corner construction comprises a pair of extruded frame elements with mitered ends connected at a joint plane. The frame elements include an H section part comprising web and parallel flange portions and the web of the H section part of one element is pr... | 12/23/1980 |
| 4228630 | Window frame construction This invention relates to a window frame construction. In practice, on installation of window frames comprising top and side members, the junctures or top corners thereof are frequently open slightly or out of registry forming a weak structure of non-work... | 10/21/1980 |
| 4222209 | Cornerpiece for use in multiple pane window A cornerpiece for multiple pane windows comprises an integrally formed sheet metal piece having orthogonally extending members which are received in the adjacent ends of tubular spacer bars separating the panes of glass in a multiple pane insulating windo... | 09/16/1980 |
| 4215518 | Flanged corner construction and method A three dimensional corner fixture for a flexible joint or the like is prepared from a continuous belt or strip of flexible flat material. The strip is partially slitted from an edge, and an insert is secured between the opposed edges of the slit to allow... | 08/05/1980 |
| 4183187 | Cabinet door construction A cabinet door construction wherein a panel is floatingly received in a seat formed in a generally rectangular framework forming a central opening blocked by the panel. A suitable retainer attaches to a front face of the framework for retaining the panel ... | 01/15/1980 |
| 4157641 | Connector for metal parts A connector interposed between spaced metal parts, for example cavitied or hollow doors or window frames, consisting of an elongated plastics core which can be slid lengthwise between the metal parts in assembly and has a longitudinal cavity for receiving... | 06/12/1979 |
| 4145150 | Angular corner connecting piece for profiled frame members of multi-sheet insulating glass An angular corner connecting piece for profiled frame members of multi-sheet insulating glass has angularly disposed legs adapted to be inserted into cornerwise adjacent profiled frame members of the multi-sheet glass. The legs include a base plate having... | 03/20/1979 |
| 4097162 | Mortise and tenon joint Each construction member comprises a pair of mutually opposing, normally strip-like bodies of wood or other fastener impalable material, which are abutted face-to-face with one another on a common axis and adapted to define an axially extending slot at th... | 06/27/1978 |
| 4090799 | Miter joint for hollow plastic frame members An angular connection for a frame or counterframe composed of hollow sections of plastic material includes at least one plastic angular element inserted with its two legs fitting firmly in the hollow sections at the point at which they converge. The walls... | 05/23/1978 |
| 4080482 | Spacer for glass sealed unit and interlock member therefor A spacer for a glass sealed unit being characterized by an inner wall having a slit along the median line, both sides of the slit being formed by a fold having their apex adjacent to one another, two lateral walls adjacent the outer wall of the spacer for... | 03/21/1978 |
| 4076439 | Corner piece for miter joint A pair of frame members have ends beveled at an angle of 45° and mated with one another to provide a miter joint. The frame members have perpendicularly arranged plates each having an opening adjacent its one end to provide a separate end portion. A corn... | 02/28/1978 |
| 4071990 | Demountable frame and panel A damage-free mountable and removable arresting device for a foil or a similar thin covering material for making temporary or permanent coverings, encasings, spacial partitions and the like, comprising a plurality of self-supporting longitudinal clamping ... | 02/07/1978 |
| 4068967 | Corner bracket for frames A sheet metal bracket is provided for connecting the side sections of an annular frame. The bracket is in the form of an L-shaped body and include means that permit the body to be secured to the frame. In one embodiment of the invention, each leg of the b... | 01/17/1978 |
| 4064644 | Frame construction and corner clip apparatus There is disclosed a picture frame which is fabricated from a single piece of an extruded metallic member which has an "F" shaped cross section. The member is suitably notched at predetermined intervals and bent at scored lines. The opposite ends of the m... | 12/27/1977 |
| 4026084 | Connection members for constructional system Connection members for constructional systems based on two extruded sections, one having an undercut channel formation along one face, and the second section have two such channels along one face, are characterized by having a base member which fits into ... | 05/31/1977 |
| 4024691 | Corner key reinforcement brace The invention relates to a corner key reinforcement brace for strengthening the joint between the beveled ends of abutting tubular metal members such as found in the frame of metallic storm or screen doors. The corner key is internally slip-fitted within ... | 05/24/1977 |
| 4013371 | Jointing device A jointing device for securing a horizontal frame member to a vertical frame member comprises a strip having its longitudinal ends extending beyond the vertical width of the horizontal frame member and including a central portion extending substantially o... | 03/22/1977 |
| 4012153 | Structural connection means A structural connection means comprising a block structure having a plurality of outer faces and a hollow interior compartment. An aperature is provided in each of the faces and communicates with the hollow interior. A recessed portion is provided at the ... | 03/15/1977 |
| 3994112 | Framing member and joints Framing members of metal are produced from three tubular elements in parallel adjacent relationship held together by transverse fasteners. Sealing strips are located between the adjacent surfaces of the elements and subjected to pressure by the fasteners.... | 11/30/1976 |
| 3981067 | Method of splicing and products thereof A method and products produced thereby, namely, the method of splicing together two abutting channeled members by inserting a bent plate of suitable size and shape across the joint line in the common channel of the abutted members and flattening the plate... | 09/21/1976 |
| 3958386 | Building structural system A building structural system having a plurality of preformed elongate structural elements each with a plurality of angularly-related planar surfaces and provided with integral fastener-receiving and locking devices and a plurality of connecting members fo... | 05/25/1976 |
