Shingle

Invention Grant

US2113644A Shingle 失效

Please log in to see more content

Patent Title: Shingle
Application No.: US11337736

Application Date: 1936-11-30
Publication No.: US2113644A

Publication Date: 1938-04-12
Inventor: BOLLAERT ARMAND R
Applicant: LEHON CO
Assignee: Lehon Co
Current Assignee: Lehon Co
Priority: US11337736 1936-11-30
Main IPC: E04D1/26
IPC: E04D1/26

Shingle

Public/Granted literature

US08048644B1 Biological indicator for monitoring the transport of micro-organisms in the environment Public/Granted day:2011-11-01

Information query

Espacenet

IPC分类:

E	固定建筑物
E04	建筑物
E04D	屋面覆盖层；天窗；檐槽；屋面施工工具(用灰泥或其他多孔材料作外墙的面层入E04F13/00)
E04D1/00	用瓦、石板瓦、木瓦或其他小型屋面构件制作的屋面（屋顶支撑入E04D12/00）
E04D1/26	.形状如成行木瓦的条形屋面构件

Patent Agency Ranking