Description
Class E04D : ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
Subclass 3/00: Roof covering by making use of flat or curved slabs or stiff sheets (E04D 1/00 takes precedence; built-up roofs E04D 11/02)
E04D 3/00
Sub-Class
Stats
- 7 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 7 Total Patent Owners
- 41 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11742793 | Clamp assembly | Nov 09, 21 | Aug 29, 23 | Not available |
| 8925262 | Multi-purpose ridge vent system | Mar 13, 13 | Jan 06, 15 | BUILDING MATERIALS INVESTMENT CORPORATION |
| 8828519 | Infrared-reflective coatings | Oct 05, 11 | Sep 09, 14 | CRISTAL USA INC. |
| 8709565 | Pre-primed roofing membrane | Jan 24, 08 | Apr 29, 14 | FIRESTONE BUILDING PRODUCTS COMPANY, LLC |
| 8528300 | Apparatus for facilitating the installation of a gutter and method of installing a gutter using the apparatus | Jul 29, 10 | Sep 10, 13 | Not available |
| 7984597 | Vinyl siding | Oct 29, 02 | Jul 26, 11 | ROYAL BUILDING PRODUCTS (USA) INC. |
| 7520098 | Stepped tile shingle | Jan 18, 05 | Apr 21, 09 | DAVINCI ROOFSCAPES, LLC |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 46 Months (last 2 years Issuances)
- 46 Months (last 5 years Issuances)