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US5285355A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for removably fixing an electric module on a support

Assignee: Telemecanique SA
•
Filing: 1992-11-13
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Granted: 1994-02-08
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Expires: 2012-11-13
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Abstract

Abstract Modular electronic unit comprised of pivotably mounted modules leaning against a support in the form of a plate, notably for programmable controllers. A tightening spring is placed between the housing of each module and the support, near the lower rear end of the housing, and is gradually brought under stress by pressing on a heel during pivoting of the module, while stops of the housing come and rest frontally against the web plate of the support.

Inventors

  • 👤 Jean-Marie Chabert
  • 👤 Andre Goletto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 11:14
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/14; H05K7/1462; H05K7/1474; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/056

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 155 words
A device for removably fixing at least one electronic module which comprises a housing containing a printed circuit board, on a support having a vertical web plate provided with connecting means located so as to cooperate with corresponding connecting means of said module, said support further having means for fixing by pivoting said module thereon, wherein said device comprises at a first end of said housing: a fitting side cooperating with a horizontal bearing side situated at a first end of said support, and being horizontally moveable on said horizontal bearing side; a stop applying frontally against a front part of said vertical web plate and remaining applied against said vertical web plate during pivoting of said electronic module, a tightening spring placed between said housing and said support and cooperating with a bearing surface in such a way as to have stress gradually brought to bear upon it during pivoting of said electronic module.
Claim 2
Independent Claim 155 words
A device for removably fixing at least one electronic module which comprises a housing containing a printed circuit board, on a support having a vertical web plate provided with connecting means located so as to cooperate with corresponding connecting means of said module, said support further having means for fixing by pivoting said module thereon, wherein said device comprises at a first end of said housing: a fitting side cooperating with a horizontal bearing side situated at a first end of said support, and being horizontally moveable on said horizontal bearing side; a stop applying frontally against a front part of said vertical web plate and remaining applied against said vertical web plate during pivoting of said electronic module, a tightening spring placed between said housing and said support and cooperating with a bearing surface in such a way as to have stress gradually brought to bear upon it during pivoting of said electronic module.
Claim 3
Dependent Claim 37 words
The device as claimed in claim 1, wherein said first end of said housing and of said support is a lower end and said horizontal bearing side is formed by a lower horizontal fascia of said support.
Claim 4
Dependent Claim 20 words
The device as claimed in claim 2, wherein said lower horizontal fascia has a front part forming a slanted edge.
Claim 5
Dependent Claim 33 words
The device as claimed in claim 2, wherein at least one positioning pin is provided at a lower rear end of said housing for lodging in an opening of said lower horizontal fascia.
Claim 6
Dependent Claim 40 words
The device as claimed in claim 1, wherein said tightening spring is a leaf spring having a first end secured to said support and a second end fitted with a catching conformation cooperating with a heel connected to said housing.
Claim 7
Dependent Claim 25 words
The device as claimed in claim 5, wherein said leaf spring has lateral edges which constitute means for positioning said electronic module on said support.
Claim 8
Dependent Claim 25 words
The device as claimed in claim 5, wherein said second end of said leaf spring is lodged in an opening of said lower horizontal fascia.
Claim 9
Dependent Claim 35 words
The device as claimed in claim 2, wherein said tightening spring is a compression spring lodged in said housing which is stressed at one end by a protruding part extending from said lower horizontal fascia.
Claim 10
Dependent Claim 29 words
The device as claimed in claim 1, wherein an upper end of said support comprises a guide fascia for maintaining an upper rear end of said housing during pivoting.
Claim 11
Dependent Claim 23 words
The device as claimed in claim 1, wherein said fixing means comprises a single bolt situated at a second end of said housing.

References Cited (Backward Citations)

US3798507A Cited
US4502047A Cited
US4510552A Cited
EP0162373A1 Cited
US4672511A Cited
US4628413A Cited
EP0236711A2 Cited
DE3632470A1 Cited
US4731702A Cited
US4956750A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-02-07 1997-08-09 1998-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-02-07 2001-08-09 2002-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-02-07 2005-08-09 2006-02-08 $7700.00 Window Closed / Lapsed

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