US4425014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Housing for data entry equipment
Assignee: J Hengstler KG
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Filing: 1981-07-20
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Granted: 1984-01-10
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Expires: 2001-07-20
Abstract
Abstract The housing is intended for use with data entry equipment having first manual control elements for routine operation and second manual control elements not required for routine operation and comprises a baseplate and a cover device covering the baseplate while leaving the first manual control elements exposed. The cover device comprises a first covering element, which is adapted to be opened to expose the entire interior of the housing, and a second covering element, which normally covers the second manual control elements and is adapted to be opened independently of the first covering element to expose the second manual control elements.
Inventors
- 👤 Martin Blepp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:14
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/18; G06F1/181; H; H01; H01H; H01H2217/00; H01H2217/022
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
119 words
In a housing for data entry equipment having first manual control means for routine operation and second manual control means, not required for routine operation, which housing comprises a baseplate and covering means covering said baseplate while leaving said first manual control means exposed, the improvement residing in that said covering means comprise a first covering element, which is adapted to be opened to admit maintenance access to the entire interior of said housing, and a second covering element pivotally coupled to said first covering element, said second covering element normally covering said second manual control means and being adapted to be opened independently of said first covering element to admit maintenance access to said second manual control means.
Claim 2
Dependent Claim
119 words
In a housing for data entry equipment having first manual control means for routine operation and second manual control means, not required for routine operation, which housing comprises a baseplate and covering means covering said baseplate while leaving said first manual control means exposed, the improvement residing in that said covering means comprise a first covering element, which is adapted to be opened to admit maintenance access to the entire interior of said housing, and a second covering element pivotally coupled to said first covering element, said second covering element normally covering said second manual control means and being adapted to be opened independently of said first covering element to admit maintenance access to said second manual control means.
Claim 3
Dependent Claim
51 words
The improvement set forth in claim 1, wherein said first covering element is connected to said baseplate and movable to an open position relative to said baseplate and said second covering element is connected to said first covering element and movable to an open position relative to said first covering element.
Claim 4
Dependent Claim
31 words
The improvement set forth in claim 2, wherein said first covering element is connected to said base-plate by hinge means and is adapted to be swung open about said hinge means.
Claim 5
Dependent Claim
33 words
The improvement set forth in claim 2, wherein said second covering element is connected to said first covering element by hinge means and is adapted to be swung open about said hinge means.
Claim 6
Dependent Claim
29 words
The improvement set forth in claim 2, wherein said first covering element is secured to said baseplate by fastening means which can be released only by a special tool.
Claim 7
Dependent Claim
13 words
The improvement set forth in claim 2, wherein said fastening means comprise screws.
Claim 8
Dependent Claim
56 words
The improvement set forth in claim 2, which comprises linkage means pivoted to one of the parts consisting of the baseplate and said first covering means and stop means carried by the other of said parts and engageable by said linkage means to limit the opening movement of said first covering element relative to said baseplate.
Claim 9
Dependent Claim
27 words
The improvement set forth in claim 2, which comprises detent means releasably holding said second covering element in a closed position relative to said first covering element.
Claim 10
Dependent Claim
30 words
The improvement set forth in claim 2, which comprises a key-operable lock preventing a movement of said second covering element to an open position relative to said first covering element.
Claim 11
Dependent Claim
39 words
The improvement set forth in claim 9, wherein said first covering element is secured to said baseplate by fastening means and said second covering element normally covers said fastening means and is adapted to be opened to expose them.
Claim 12
Dependent Claim
54 words
The improvement set forth in claim 2, which comprises linkage means pivoted to one of said first and second covering elements and stop means carried by the other of said covering elements and engageable by said linkage means to limit the opening movement of said second covering element relative to said first covering element.
Claim 13
Dependent Claim
106 words
The improvement set forth in claim 2, wherein said second covering element is apertured to expose said first manual control means, said first covering element is connected to said baseplate by first hinge means and is adapted to be swung open about said first hinge means in a first sense and said second covering element is connected to said first covering element by second hinge means on an axis that is parallel to that of said first hinge means and said second covering element is adapted to be swung open about said second hinge means in a second sense, which is opposite to said first sense.
Claim 14
Dependent Claim
68 words
The improvement set forth in claim 1 as applied to housing for equipment having an internal partition, wherein said covering element and said baseplate are adapted to define a compartment with said partition, said covering element is adapted to be opened to render the interior of said compartment accessible, and said second covering element normally covers said partition and is adapted to be opened to expose said partition.
Claim 15
Dependent Claim
65 words
The improvement set forth in claim 1, including a drawer holder integrally associated with said baseplate, a drawer slidably supported in said drawer holder, said drawer accommodating an instruction manual which is provided below said first manual control means, detent means are provided for releasably holding said drawer in a closed position, and a pushbutton is provided, which is operable to release said detent means.
Claim 16
Dependent Claim
27 words
The improvement set forth in claim 14, wherein said drawer has a bottom and binder rings for captively holding said instruction manual are mounted on said bottom.
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) | 1987-01-09 | 1987-07-11 | 1988-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-01-09 | 1991-07-11 | 1992-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-01-09 | 1995-07-11 | 1996-01-10 | $7700.00 | Window Closed / Lapsed |