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Plastic expansion nut
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Patent number 5,078,561
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Issue date Jan 7, 1992
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Illinois Tools Works, Inc.
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Burnell Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tee tree fastener
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Patent number 5,039,267
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Issue date Aug 13, 1991
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Phillips Plastics Corporation
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tee tree fastener
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Patent number 4,938,645
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Issue date Jul 3, 1990
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Phillips Plastics Corporation
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fastener having press-on plastic nut
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Patent number 4,832,551
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Issue date May 23, 1989
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Phillips Plastics Corporation
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Burnell Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Re-usable two-piece blind fastener
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Patent number 4,776,737
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Issue date Oct 11, 1988
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Phillips Plastics Corporation
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Burnell Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fastener for spaced-apart panels
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Patent number 4,726,722
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Issue date Feb 23, 1988
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Phillips Plastics Corporation
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tool for installing expandable fastener
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Patent number 4,709,841
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Issue date Dec 1, 1987
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Phillips Plastics Corporation
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Burnell Wollar
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Fastener with plastic U-nut
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Patent number 4,674,931
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Issue date Jun 23, 1987
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Phillips Plastics Corporation
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Richard J. Schwind
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Anchor nut for threaded member
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Patent number 4,657,458
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Issue date Apr 14, 1987
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Phillips Plastics Corporation
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Self-sealing expansion rivet assembly
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Patent number 4,639,175
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Issue date Jan 27, 1987
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Phillips Plastics Corp.
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Reusable two-piece fastener
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Patent number 4,610,587
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Issue date Sep 9, 1986
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Phillips Plastics Corporation
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Expansion rivet assembly
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Patent number 4,556,351
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Issue date Dec 3, 1985
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Phillips Plastics Corporation
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Two-piece fastener with front shoulder
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Patent number 4,405,272
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Issue date Sep 20, 1983
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Phillips Plastics Corporation
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pull-out type expansion fastener
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Patent number 4,403,893
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Issue date Sep 13, 1983
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Phillips Plastics Corp.
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pine tree clip
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Patent number 4,396,329
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Issue date Aug 2, 1983
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Phillips Plastics Corporation
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rotatably engaging head for fastener
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Patent number 4,393,551
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Issue date Jul 19, 1983
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Phillips Plastics Corp.
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Expansion fastner
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Patent number 4,377,358
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Issue date Mar 22, 1983
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Phillips Plastics Corp.
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Two-piece plastic fastener
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Patent number 4,375,342
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Issue date Mar 1, 1983
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Phillips Plastic Corp.
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Burnell J. Wollar
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...