US4506419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Part-fixing clip
Assignee: Nifco Inc
•
Filing: 1983-07-20
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Granted: 1985-03-26
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Expires: 2003-07-20
Abstract
Abstract A clip comprises a male member and a female socket both molded of plastics. The male member is adapted to be detachably fastened to a substrate such as a panel of an automobile body and the female socket is adapted to accommodate the male member rotatably therein and to be fastened to a part such as a radiator grille. Union of the substrate and the part accomplished by the use of this clip can be easily broken by causing the male member to be rotated relative to the female socket with a tool such as a screw driver.
Inventors
- 👤 Seiji Mitomi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:37
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/08; F16B21/082; F16B21/02; F16B5/00; F16B5/06; F16B5/0607; F16B5/0621; F16B2005/0671; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/303; Y10T24/309; Y10T24/45; Y10T24/45005; Y10T24/45099
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
309 words
A part-fixing clip capable of providing detachable union of a substrate and a part which has rectangular holes or predetermined dimensions bored one each in advance therein, which clip comprises a male member and a female socket both molded of plastics, said male member being provided with a shank, a flange disposed at the front end of said shank, an engaging head extended from the front end of said flange and adapted to be passed through the rectangular hole in said substrate and engaged with a pair of longer edges of the rectangular hole in said substrate in a straddling state, and an operating part disposed at the opposite rear end of said shank, said female socket being provided with a frame part accommodating said shank flange rotatably with some clearance therebetween and permitting said engaging head to be projected out of the font side thereof and having an opening, and a barrel projected from the bottom of said frame part to surround said opening and adapted to rotatably retain therein, said shank and said operating part on a non-returnable fashion, the inside of said barrel part having a resilient shape permitting said operating part retained therein to produce rotary and translational motion in one direction while precluding axial movement relative to said barrel, the outside of said barrel part having a shape substantially conforming to the predetermined dimensions of said rectangular hole in said part, and the outer periphery of said barrel part being provided with engaging parts for engagement with said part, said engaging head of said male member being capable of being disengaged from said pair of longer edges of the rectangular hole in said substrate by rotating said male member relative to said female socket having said part engaged therewith by resilient distortion of said female socket without disengagement of said socket from said part.
Claim 2
Dependent Claim
309 words
A part-fixing clip capable of providing detachable union of a substrate and a part which has rectangular holes or predetermined dimensions bored one each in advance therein, which clip comprises a male member and a female socket both molded of plastics, said male member being provided with a shank, a flange disposed at the front end of said shank, an engaging head extended from the front end of said flange and adapted to be passed through the rectangular hole in said substrate and engaged with a pair of longer edges of the rectangular hole in said substrate in a straddling state, and an operating part disposed at the opposite rear end of said shank, said female socket being provided with a frame part accommodating said shank flange rotatably with some clearance therebetween and permitting said engaging head to be projected out of the font side thereof and having an opening, and a barrel projected from the bottom of said frame part to surround said opening and adapted to rotatably retain therein, said shank and said operating part on a non-returnable fashion, the inside of said barrel part having a resilient shape permitting said operating part retained therein to produce rotary and translational motion in one direction while precluding axial movement relative to said barrel, the outside of said barrel part having a shape substantially conforming to the predetermined dimensions of said rectangular hole in said part, and the outer periphery of said barrel part being provided with engaging parts for engagement with said part, said engaging head of said male member being capable of being disengaged from said pair of longer edges of the rectangular hole in said substrate by rotating said male member relative to said female socket having said part engaged therewith by resilient distortion of said female socket without disengagement of said socket from said part.
Claim 3
Dependent Claim
41 words
A clip according to claim 1, wherein said engaging head of said male member comprises a central shank projected forwardly from the center of said flange and two anchor legs extended aslant backwardly from the front end of said central shank.
Claim 4
Dependent Claim
108 words
A clip according to claim 1, wherein said engaging head of said male member comprises a neck having a regular polygonal cross-section extending from the front surface of said flange and a front end member fixed to the front side of said neck and having a cross-section substantially equal, to said neck but disposed in angular relation thereto, both said end member and said neck being complimentary to said hole whereby telescopic introduction of said male member into said hole followed by its fractional turn results in corners of said front end member underlying said part and said neck being disposed in a complimentary attitude within said hole.
Claim 5
Dependent Claim
43 words
A clip according to claim 1, wherein said operating member at the rear end of said male member is provided with a slot for receiving the tip of a tool such as a screw driver designed to impart rotation to said operating part.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-03-25 | 1988-09-24 | 1989-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-03-25 | 1992-09-24 | 1993-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-03-25 | 1996-09-24 | 1997-03-26 | $7700.00 | Window Closed / Lapsed |