US4383707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closing device for doors and the like
Assignee: FUTABA KINZOKU KK
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Filing: 1981-02-11
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Granted: 1983-05-17
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Expires: 2001-02-11
Abstract
Abstract A closing device for doors and the like comprising a spring-projected slider automatically held in a retracted position in a housing by pushing the slider therein, and automatically released therefrom by a further pushing in of the slider. The slider supports a catch which may engage a counterpart catch member by pivoting thereagainst as the slider is retracted; and may be released as the slider is projected.
Inventors
- 👤 Tamotsu Nishimura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:09
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/02; E05C19/022; Y; Y10; Y10S; Y10S292/00; Y10S292/04; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0913; Y10T292/0914; Y10T292/0936; Y10T292/096; Y10T292/1037
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A closing device for doors and the like, comprising a casing, a slider housed in the casing, said slider outwardly and inwardly slidable relative to the casing and urged by spring means outwardly relative to the casing, locking means provided on the slider in the casing for locking up the slider in the casing if the slider is pushed into the casing and for releasing the slider if the slider is pushed again, engagement means having a catch projection at one end thereof and pivotally supported on a shaft mounted to the slider at the right angle to the direction of slide movement of the slider, said catch projection disposed in opposed relation with the front end portion of the slider, and coupling means interposed between the engagement means and the slider and having at one end thereof a counterpart catch member engageable with the catch projection.
Claim 2
Dependent Claim
147 words
A closing device for doors and the like, comprising a casing, a slider housed in the casing, said slider outwardly and inwardly slidable relative to the casing and urged by spring means outwardly relative to the casing, locking means provided on the slider in the casing for locking up the slider in the casing if the slider is pushed into the casing and for releasing the slider if the slider is pushed again, engagement means having a catch projection at one end thereof and pivotally supported on a shaft mounted to the slider at the right angle to the direction of slide movement of the slider, said catch projection disposed in opposed relation with the front end portion of the slider, and coupling means interposed between the engagement means and the slider and having at one end thereof a counterpart catch member engageable with the catch projection.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-05-16 | 1986-11-15 | 1987-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-05-16 | 1990-11-15 | 1991-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-05-16 | 1994-11-15 | 1995-05-17 | $7700.00 | Window Closed / Lapsed |