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Class Information
Number: 411/9
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > With means to indicate application of predetermined stress-strain > Axially deformable member or portion
Description: Subject matter wherein the self-contained part includes means having a dimension which lies substantially parallel to the axis along which the holding device is advanced, which means is responsive to and indicative of a change in the loading condition of the holding means by variations in said dimension.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7125213 |
Washer, fastener provided with a washer, method of and power tool for fastening objects |
Oct. 24, 2006 |
| 7014404 |
Nut member with tightness-indicating protrusions and loosening-preventing recesses |
Mar. 21, 2006 |
| 6896462 |
Mechanical and adhesive fastener unit |
May. 24, 2005 |
| 6827535 |
Dowel bolt with expansion control |
Dec. 7, 2004 |
| 6802681 |
Fastening element |
Oct. 12, 2004 |
| 6709211 |
Girt or purlin retainer and method of using same |
Mar. 23, 2004 |
| 6676345 |
System for attaching a structural member to a supporting member |
Jan. 13, 2004 |
| 6220801 |
Free-running-on, locking-off and tension directly indicated locking nut (frolo & TDI locking nut) |
Apr. 24, 2001 |
| 5885040 |
Tie-down with strap and strap tension indicator |
Mar. 23, 1999 |
| 5882148 |
Apparatus for yielding support of rock |
Mar. 16, 1999 |
| 5556233 |
Rock anchor assembly |
Sep. 17, 1996 |
| 5437525 |
Assembly component having a force sensor |
Aug. 1, 1995 |
| 5316167 |
Pressure resistant fuel tank closure |
May. 31, 1994 |
| 5282698 |
Threaded fastener, method of fabrication thereof and method of supporting a mine roof using such a fastener |
Feb. 1, 1994 |
| 5222849 |
Load indicating fasteners |
Jun. 29, 1993 |
| 5191991 |
Housings with safety pressure relief means thereon |
Mar. 9, 1993 |
| 4984937 |
Rock bolt |
Jan. 15, 1991 |
| 4981404 |
Tension bolt having adjustable stress level |
Jan. 1, 1991 |
| 4971493 |
Anchoring device for the rod-shaped tension member of an anchor, especially a rock member |
Nov. 20, 1990 |
| 4921380 |
Fastener assembly |
May. 1, 1990 |
| 4909685 |
Fastener, power tool for use with same and method tightening the fastener |
Mar. 20, 1990 |
| 4850746 |
Rock anchor assembly for securing roadways and wall surfaces of open cuts and tunnels |
Jul. 25, 1989 |
| 4708550 |
Resistance between nut and bolt |
Nov. 24, 1987 |
| 4692076 |
Expansion dowel with anchored state indicator |
Sep. 8, 1987 |
| 4613254 |
Expanding dowel with setting-force indicator |
Sep. 23, 1986 |
| 4525114 |
Fastener device |
Jun. 25, 1985 |
| 4440526 |
Rock anchoring arrangement |
Apr. 3, 1984 |
| 4312611 |
Fastening element assembly with a spreading wedge |
Jan. 26, 1982 |
| 4289061 |
Device and assembly for mounting parts |
Sep. 15, 1981 |
| 4182189 |
Method and means for attaining a predetermined compressive stress |
Jan. 8, 1980 |
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