发明授权
- 专利标题: Plastic fence construction
- 专利标题(中): 塑料围栏施工
-
申请号: US669468申请日: 1984-11-08
-
公开(公告)号: US4722514A公开(公告)日: 1988-02-02
- 发明人: Frederick M. Pettit
- 申请人: Frederick M. Pettit
- 专利权人: Pettit Frederick M
- 当前专利权人: Pettit Frederick M
- 主分类号: E04H17/00
- IPC分类号: E04H17/00 ; E04H17/14 ; E04H17/16
摘要:
A plastic fence having spaced hollow plastic posts with vertically spaced holes in the posts for receiving rails with a friction fit with the rails having vertical rungs, slats, or both which are received between the rails with a friction fit. A plastic gate construction including a frame fabricated from plastic frame sections connected by elbows, vertical rung and slat members extending vertically in the frame, and plastic hinge members formed integrally with the elbows for mating with cooperating hinge elements mounted on sleeves which are secured to a post of a fence.
公开/授权文献
- US5846300A Fabric filter with gas inlet geometry and method 公开/授权日:1998-12-08
信息查询