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Class 428/166 - Interlaminar spaces


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Product, wherein a nonplanar surface of a variable thickness
No. of patents: 493
Last issue date: 03/13/2012


                    13  
NumberTitleIssue Date
4063641Two-side legible packaging film and package made therefrom
A flexible packaging film formed of two layers of transparent film joined together along superimposed inner faces wherein the inner face of each layer includes printed indicia, to thereby enable indicia to be legible from either side of the film. A partic...
12/20/1977
4058943Glass block panel
As an article of manufacture, a glass block panel comprising a plurality of glass blocks having a circumferential rib around the edges thereof. The glass blocks are uniformly spaced apart edge to edge in a width and breadth direction by longitudinal space...
11/22/1977
4056858Inflatable cushion and method of making the same
An inflatable cushion formed of marginally bonded superimposed flexible thermoplastic sheet material characterized by a plurality of substantially uniformly spaced thermally bonded areas each of a thickness less than the combined thickness of the componen...
11/08/1977
4055180Absorbent article with retained hydrocolloid material
An absorbent article comprising, an absorbent pad assembly having an absorbent pad, and pockets for retaining a hydrocolloid material in association with the pad....
10/25/1977
4038447Flame resistant insulation blanket
A portable insulation blanket made of flame resistant materials for protecting concrete surfaces. The blanket has a flame resistant core having a plurality of layers of insulating structures. Each layer of insulating structure has a plurality of closed ce...
07/26/1977
4028750Cover for water-filled outdoor swimming pools
A buoyant swimming pool cover in the form of a flexible lightweight sheet comprising a large plurality of hollow buoyancy cells spaced apart over the sheet, there being a plurality of drain apertures distributed over the sheet in areas thereof not occupie...
06/14/1977
4025996Sinusoidal structural element
Described herein are self-supporting structural elements formed of an integral sheet characterized by alternating elevations and depressions which sinusoidally vary about a flat or curved surface of neutrality, the element being suitable for use as a core...
05/31/1977
4020221Thin film device
A thin metallic film is superposed on a light transmitting, dielectric substrate through a lattice-shaped, electric conductor disposed on the substrate to maintain it spaced away from the latter. The film is provided on the exposed surface with a lattice-...
04/26/1977
3962506Multi-chambered cellular structure and method for manufacture
A fiber-reinforced plastic article of manufacture having a multi-chambered, cellular structure with an outer shell having a fluid foil shape with a leading edge having a smooth radius of curvature and a trailing edge [noncircular]cross section over a subs...
06/08/1976
3958063Composite particle having surface recessing or indentation
A particle having superior bonding properties comprising crystalline portions connected together by a bonding material. The bonding material is relieved at the surface of the particle to provide capillaries extending into the particle between adjacent cry...
05/18/1976
3935358Process for preparing a hollow, rib-reinforced laminated structure
The invention provides a process for preparing a hollow, rib-reinforced, laminated article by: A. placing two sheets between opposing mold platens, the sheets being aligned such that the sheet surfaces oppose each other, at least one of the sheets being a...
01/27/1976
3935357Hollow extruded plastic strips for packings
An elongated shape or strip from which packing cases may be made is formed as a hollow section of plastic material, the secton having outer walls and inner interconnecting and strengthening walls. The general form of the section may be flat, rectangular, ...
01/27/1976
                    13  
 
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