Patent | Date |
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Thread Forming And Thread Locking Fastener App 20210310510 - Hebert; Edmund A. ;   et al. | 2021-10-07 |
Thread forming and thread locking fastener Grant 11,125,262 - Hebert , et al. September 21, 2 | 2021-09-21 |
Thread Forming And Thread Locking Fastener App 20210108664 - Hebert; Edmund A. ;   et al. | 2021-04-15 |
Fastener system comprising an externally threaded bolt and an internally threaded nut for the avoidance of cross-threading of the mating threads during assembly Grant 10,690,170 - Pritchard | 2020-06-23 |
Recessed head fastener and driver combination Grant 9,957,993 - Pritchard May 1, 2 | 2018-05-01 |
Fastener System Comprising An Externally Threaded Bolt And An Internally Threaded Nut For The Avoidance Of Cross-threading Of The Mating Threads During Assembly App 20180066695 - Pritchard; Alan | 2018-03-08 |
High Performance Thread Rolling And Thread Locking Fastener App 20180051737 - Budziszek; Bobby Lee | 2018-02-22 |
Fastener system comprising an externally threaded bolt and an internally threaded nut for the avoidance of cross-threading of the mating threads during assembly Grant 9,835,193 - Pritchard December 5, 2 | 2017-12-05 |
Recessed Head Fastener And Driver Combination App 20160230799 - Pritchard; Alan | 2016-08-11 |
Fastener System Comprising An Externally Threaded Bolt And An Internally Threaded Nut For The Avoidance Of Cross-threading Of The Mating Threads During Assembly App 20150316089 - Pritchard; Alan | 2015-11-05 |
Thread forming fastener Grant 8,684,646 - Pritchard April 1, 2 | 2014-04-01 |
Thread locking/prevailing torque fastener and fastener assembly Grant 7,722,304 - Pritchard May 25, 2 | 2010-05-25 |
Threaded fastener for use in thermoplastics and roll die for producing same Grant 5,273,383 - Hughes December 28, 1 | 1993-12-28 |
Thread tapping screw Grant 5,061,135 - Pritchard October 29, 1 | 1991-10-29 |
Thread-forming screw with step taper Grant 4,194,430 - Muenchinger March 25, 1 | 1980-03-25 |
Heat-treated article Grant 4,112,812 - Wardwell , et al. September 12, 1 | 1978-09-12 |
Thread-forming fastener having dual lobulation and dies for making the same Grant 4,040,328 - Muenchinger August 9, 1 | 1977-08-09 |
Self-thread forming threaded fasteners and blanks for making same Grant 3,978,760 - Muenchinger September 7, 1 | 1976-09-07 |
Thread forming fasteners Grant 3,918,345 - Phipard, Jr. November 11, 1 | 1975-11-11 |
Lobular screw with means for improved stress distribution Grant 3,877,339 - Muenchinger April 15, 1 | 1975-04-15 |
Localized Heat Treating Machine Grant 3,836,743 - Wardwell , et al. September 17, 1 | 1974-09-17 |
Self-extruding Screw Grant 3,827,331 - Muenchinger August 6, 1 | 1974-08-06 |
Method For Making A Thread Forming Member Grant 3,772,720 - Yamamoto November 20, 1 | 1973-11-20 |
Method Of Heat Treating Articles Grant 3,769,103 - Wardwell , et al. October 30, 1 | 1973-10-30 |
Self-thread Forming Threaded Fasteners And Method And Apparatus For Making The Same Grant 3,681,963 - Muenchinger August 8, 1 | 1972-08-08 |