E04D3/3601 - CPC Classification Index

ClassID:

130631 ⎘

E04D3/3601 - CPC Classification

Classification description:

Roof covering by making use of flat or curved slabs or stiff sheets; Connecting; Fastening of roof covering supported by the roof structure with interposition of a insulating layer

Sub-classes:

E04D3/3602 » {The fastening means comprising elongated profiles installed in or on the insulation layer} 11
E04D3/3603 » {the fastening means being screws or nails} 27

Recent Application in this class:

20210332592

2021-10-28

Method of securing roofing membrane using lightly adhesive release layer positioned between hook and loop fasteners

20210301534

2021-09-30

Interlocking laminated structural roofing panels

20200230914

2020-07-23

REMOVABLE AND RE-ATTACHABLE ROOF SYSTEM FOR MODULAR RESIDENTIAL CONSTRUCTION

20190242133

2019-08-08

Hook and fleece roofing system with rolled up adhesive release layer and method of application

20190226212

2019-07-25

Foam backed panel anchored to a frame

20180142460

2018-05-24

EXPANDABLE BUILDING SYSTEMS

20170298614

2017-10-19

Removable and re-attachable roof system for modular residential construction

20160244964

2016-08-25

System for retrofitting and enhancing the thermal resistance of roofs and walls of buildings

20160237687

2016-08-18

System for enhancing the thermal resistance of roofs and walls of buildings

#10

20050183348

2005-08-25

Double barbed plate with fastener