Corner joint for building units of stone
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 3, 1992
Grant Date -
N/A
app pub date -
Sep 12, 1991
filing date -
Apr 20, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a corner joint for building units of stone, especially of soapstone, for furnaces or the like to join two units (1, 2) cornerwise to each other by using a binding hook (3) extending from one stone unit (1) to another (2), which binding hook is arranged to sink into a groove (4) cut in an edge (14) of the stone units for this purpose, while joint pins (5) of the hook sink into borings (7) provided for them, the joint comprising a corner piece (8) separate from the units (1, 2) and having two joint surfaces (9, 10) forming an angle with respect ot each other, against which surfaces joint surfaces (11) of the units (1, 2) are arranged. To carry out the installation of the corner joint reliably and effectively, at least one end face (12) of the corner piece (8) is provided with a groove (13), into which a web portion (6) combining the joint pins (5) of the binding hook (3) is arranged to sink in order to lock the units (1, 2) and the corner piece (8) together.
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