Screw nail
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 31, 2013
Grant Date -
Jan 17, 2013
app pub date -
Nov 24, 2009
filing date -
Nov 24, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to a screw nail (1) for connecting plane components in dry construction by means of an automatic nailer, in particular for fixing surface elements onto a metallic substructure, the screw nail having a shaft (2) on one end region of which a head (3), and on the other end of which a hole formation region (5) extending to a point (4) or to a shape similar to a point (5) are formed, the shaft (2) being provided with a knurling (6), wherein the shaft (2) has a first knurling section (6a), in particular in a region of the shaft (2) adjacent to the hole formation region (5) in which the knurling (6) extends substantially parallel to a central axis of the shaft (2), and at least one second knurling section (6a) adjacent to the latter, in which an angle of elevation (5) of the knurling (6) formed between the central axis of the shaft (2) and the knurling (6) increasing constantly towards the head (3).
First Claim
Other Claims data not available
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- F16B Class
- 6.04 % this patent is cited more than
- 12 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 30, 2025 |
