Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Luhm; Ralph
Address:
La Habra, CA
No. of patents:
7
Patents:




Patent Number Title Of Patent Date Issued
RE39582 Method for replacing a tacking fastener April 24, 2007
A temporary fastener that fastens two adjacent workpieces. The fastener includes a shank that extends through a hole of the workpieces. Extending from one end of the shank is a conical shaped head. The fastener also contains a pull stem which has a head located adjacent to the blind end
RE38664 Method for creating a hole for a permanent fastener that replaces a tacking fastener November 30, 2004
A .Iadd.method for creating a hole for a permanent fastener that replaces a .Iaddend.temporary fastener that fastens two adjacent workpieces. The .Iadd.temporary .Iaddend.fastener includes a shank that extends through a hole of the workpieces. Extending from one end of the shank is a con
6267684 Rivets and rivet manufacturing methods July 31, 2001
The present invention comprises aluminum solid rivets and methods of manufacturing aluminum solid rivets for aircraft and other demanding applications to provide rivets with high strength and excellent driveabiltity while improving the rivets resistance to fatigue and stress corrosio
5689873 Tacking fastener November 25, 1997
A temporary fastener that fastens two adjacent workpieces. The fastener includes a shank that extends through a hole of the workpieces. Extending from one end of the shank is a conical shaped head. The fastener also contains a pull stem which has a head located adjacent to the blind end
5599147 Blind rivet with a tapered locking mechanism February 4, 1997
A blind rivet fastener which has a bulb forming collar that is assembled by sliding the collar down the shank of the fastener stem. The bulb collar is seated adjacent to the head of the stem. The stem has a shoulder and a pull portion that extend through the inner channel of a sleeve. Th
5580202 Crowned solid rivet December 3, 1996
A rivet which has a flat crown that extends from the head of a rivet. The rivet is typically installed into a workpiece hole which has a countersink. The head has a frusto-conical section that extends from a rivet shank and a cylindrical section that extends from the frusto-conical s
4919576 Locking apparatus for blind fasteners April 24, 1990
A locking apparatus for blind fasteners providing improved yield and fatigue performance of the blind fasteners is disclosed. The locking apparatus utilizes a locking collar which will slide over the fastener stem and within the tubular rivet sleeve of the fastener without preforming


 
 
  Recently Added Patents
Heat dissipation device
Method and apparatus for power reduction on a processor bus
Cotton variety ST 5327B2RF
Method, a device and an additive for digesting organic matter
Window
Fast tree-based generation of a dependence graph
Communications headset
  Randomly Featured Patents
Antithrombogenic biomedical material
Control apparatus and method for automatic transmission by oil pressure on clutch
1H- and 2H-Benzotriazoles
Method and apparatus for controllably effecting samples using two signals
Data handling and archiving system
Foot switch for a computer
Adjustable ice breaker for an ice machine producing sheet ice
Method for producing o-chloromethyl benzenecarbonyl chlorides
Data access arrangement having improved transmit-receive separation
Trench isolation for both large and small areas by means of silicon nodules after metal etching