Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Fastener securing element – Resilient metallic
Reexamination Certificate
2007-04-24
2007-04-24
Mitchell, Katherine (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Fastener securing element
Resilient metallic
C411S183000, C411S111000, C411S113000, C411S175000, C411S999000, C411S353000, C411S533000, C016S002100
Reexamination Certificate
active
11018700
ABSTRACT:
An attachment device for attaching a substrate to a support structure includes a housing having a space defined by facing wall portions. The space captures a rotatable push nut with flexible teeth. The housing is attached to the substrate using a flange positioned opposite one of the wall portions, the substrate being crimped between the flange and the wall portion. The device may be pushed onto a threaded stud to rapidly affix the substrate to the support structure. The push nut may be rotated within the housing to disengage it from the stud and thereby remove the substrate from the support structure.
REFERENCES:
patent: 1917852 (1933-07-01), Prez
patent: 1999994 (1935-04-01), Jones
patent: 2025686 (1935-12-01), Johnson
patent: 2396142 (1946-03-01), Allen
patent: 2566593 (1951-09-01), Bloomfield
patent: 2567864 (1951-09-01), Becker
patent: 2585728 (1952-02-01), Bedford, Jr.
patent: 2633174 (1953-03-01), Poupitch
patent: 2678075 (1954-05-01), Murphy
patent: 2712262 (1955-07-01), Knohl
patent: 2724419 (1955-11-01), Poupitch
patent: 2975667 (1961-03-01), Bross
patent: 3025897 (1962-03-01), Gieleghem
patent: 3035624 (1962-05-01), Jaworski
patent: 3126038 (1964-03-01), Jaworski
patent: 3289726 (1966-12-01), Sauter
patent: 4037418 (1977-07-01), Hannan
patent: 4257466 (1981-03-01), Eisemann
patent: 4780039 (1988-10-01), Hartman
patent: 4788807 (1988-12-01), Whitman
patent: 4900209 (1990-02-01), Reynolds
patent: 5073070 (1991-12-01), Chang
patent: 5137406 (1992-08-01), Cosenza
patent: 5380136 (1995-01-01), Copple et al.
patent: 5399053 (1995-03-01), Duran
patent: 5607272 (1997-03-01), Olvera et al.
patent: 5628587 (1997-05-01), Lesslie
patent: 6062790 (2000-05-01), Huang
patent: 6241292 (2001-06-01), Yang
patent: 6367802 (2002-04-01), Knapp
patent: 6517124 (2003-02-01), LeQuere
McMaster-Carr catalog p. 2982 entitled Push Nuts And Retainers (undated).
Dickinson Wright PLLC
Federal-Mogul World Wide Inc.
Mitchell Katherine
Stearns Robert
LandOfFree
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