Stress plate for roof membrane fastener assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 3, 1991
Issued Date -
N/A
app pub date -
Dec 15, 1989
filing date -
Aug 25, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A disc-shaped stress plate to be utilized with a fastener having an elongated shank integral with a disc-shaped head includes a disc having an upper and lower surface with an indentation in the upper surface and a protrusion on the lower surface. The disc can also be provided with a plurality of gripping teeth on its bottom surface and a plurality of friction enhancing protrusions on its upper surface.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully