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Browse by Category: Main > Material Science
Class Information
Number: 428/157
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Including variation in thickness > Differential nonuniformity at margin
Description: Product wherein the difference occurs only at or in the area adjacent, an edge of the web, sheet or component; or in which the thickness variation at or adjacent the edge differs substantially from that which exists over the remainder of the web, sheet or component.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
4567074 Insulating trap door cover Jan. 28, 1986
4556593 Panels of thermal insulation material Dec. 3, 1985
4533577 Container having heat sealed juncture region Aug. 6, 1985
4524096 Heat bonded composite plastic article and method and apparatus for making same Jun. 18, 1985
4520057 Composite plate May. 28, 1985
4517234 Heat recoverable sleeve forming wrap May. 14, 1985
4514006 Synthetic resin windscreen for motorcycles, motor tricycles, etc. Apr. 30, 1985
4509999 Draught excluding strips Apr. 9, 1985
4507580 Insulation insert assembly and method for manufacturing the same Mar. 26, 1985
4482414 Foam-fillable enclosure Nov. 13, 1984
4479280 Mat base plate Oct. 30, 1984
4479992 Sound absorbing structural element Oct. 30, 1984
4474840 Method of selective bonding of textile materials Oct. 2, 1984
4436566 Re-enterable closure Mar. 13, 1984
4435462 Infra-red detector elements Mar. 6, 1984
4423694 Pad for setting concrete Jan. 3, 1984
4423851 Rubber cloth for copying machines Jan. 3, 1984
4417028 Preapplied plastic film adhesive composition Nov. 22, 1983
4415620 Mat base plate Nov. 15, 1983
4387128 Foldable structure Jun. 7, 1983
4369219 Custom valved cervical cap with deformable margin Jan. 18, 1983
4366201 Heat shrinkable wraparound closures Dec. 28, 1982
4352522 Automobile headliner and method of making same Oct. 5, 1982
4348448 Molding strip having a curvilinear surface and a method for making same from laminar sheet material Sep. 7, 1982
4345958 Method of making an applique article Aug. 24, 1982
4343849 Edge treatment for fibreboard panels and the like Aug. 10, 1982
4339488 Support web Jul. 13, 1982
4322463 Custom valved cervical cap Mar. 30, 1982
4304824 Flexible modular insulation Dec. 8, 1981
4295573 Method of obtaining a seal upon the interior surface of a container closure and resulting product Oct. 20, 1981
4284228 Packing containers of laminated material having venting means Aug. 18, 1981
4282279 Formable removable insulating enclosure for a container Aug. 4, 1981
4268567 Insulator for canned drinks May. 19, 1981
4267208 Coating of optical lens for blocking purposes May. 12, 1981
4247588 Improved thermoplastic coated paperboard web Jan. 27, 1981
4224366 Moisture absorption sectional pack Sep. 23, 1980
4201817 Door mat May. 6, 1980
4198452 Molded plastic article having a thermally shockable insert therein Apr. 15, 1980
4188428 Board element Feb. 12, 1980
4188424 Metal carrier for trim Feb. 12, 1980
4181765 Insulator for canned drinks Jan. 1, 1980
4167645 Electrical current-carrying fluid hose construction Sep. 11, 1979
4149919 Method of making a self-inflating air mattress Apr. 17, 1979
4137366 Interior finish laminates comprising a foam layer applied through use of polyamide adhesives Jan. 30, 1979
4122222 Laminate and method for drywall holes and joints Oct. 24, 1978
4096963 Composite lid Jun. 27, 1978
4093762 Method of making a hardcore honeycomb panel and honeycomb panel made thereby Jun. 6, 1978
4073987 Multi-layer front plate for furniture and method of making same Feb. 14, 1978
4070513 Heat seal apparatus and seamed sleeve article made thereby Jan. 24, 1978
4053671 Article having edge-sealed films Oct. 11, 1977

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