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Class Information
Number: 411/390
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Externally threaded fastener element, e.g., bolt, screw, etc. > Single element having means facilitating or effecting separation
Description: Subject matter wherein an initially single piece fastening means includes means or structure allowing or producing its separation into plural segments.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7188558 |
Pyromechanical separating element |
Mar. 13, 2007 |
| 6464442 |
Safety release fasteners |
Oct. 15, 2002 |
| 5780536 |
Joining member and method for disintegrating joined structure |
Jul. 14, 1998 |
| 5653549 |
Unlockable connecting device between two objects, more particularly usable in space |
Aug. 5, 1997 |
| 5387066 |
Electrical fixture installation assist method and means |
Feb. 7, 1995 |
| 5119555 |
Non-explosive separation device |
Jun. 9, 1992 |
| 4986708 |
Self-sealing separation fastener for small confines |
Jan. 22, 1991 |
| 4671715 |
Lesser shock separation fastener |
Jun. 9, 1987 |
| 3994201 |
Separating element |
Nov. 30, 1976 |
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