US4273952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bus bar for a card frame for circuit cards
Assignee: HDD Technologies GmbH
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Filing: 1978-12-18
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Granted: 1981-06-16
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Expires: 1998-12-18
Abstract
Abstract A bus bar for a card frame for receiving circuit cards, said bus bar comprising a carrier having a recess of U-section, an electrically insulating housing press fitted into said recess and having side walls which are relatively movable, and a plurality of electrically conducting strips, separated by electrically insulating foils, the strips being disposed side by side within the housing and held therein by lateral pressure from said housing.
Inventors
- 👤 Harald Weiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:18
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/005
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
70 words
A bus bar for a card frame for receiving circuit cards, said bus bar comprising a carrier having a recess of U-section, an electrically insulating housing press fitted into said recess and having side walls which are relatively movable, and a plurality of electrically conducting strips, separated by electrically insulating foils, the strips being disposed side by side within the housing and held therein by lateral pressure from said housing.
Claim 2
Dependent Claim
70 words
A bus bar for a card frame for receiving circuit cards, said bus bar comprising a carrier having a recess of U-section, an electrically insulating housing press fitted into said recess and having side walls which are relatively movable, and a plurality of electrically conducting strips, separated by electrically insulating foils, the strips being disposed side by side within the housing and held therein by lateral pressure from said housing.
Claim 3
Dependent Claim
17 words
A bus bar according to claim 1, in which the housing consists of two relatively slidable parts.
Claim 4
Dependent Claim
23 words
A bus bar according to claim 1, in which the side walls of the housing and the carrier have inter-engaging ribs and recesses.
Claim 5
Dependent Claim
26 words
A bus bar according to claim 3, in which grooves are provided in the inner surfaces of the side walls of the housing adjacent the ribs.
Claim 6
Dependent Claim
23 words
A bus bar according to claim 1, further compressing a resilient insert disposed between the strips and a side wall of the housing.
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) | 1984-06-15 | 1984-12-15 | 1985-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-06-15 | 1988-12-15 | 1989-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-06-15 | 1992-12-15 | 1993-06-16 | $7700.00 | Window Closed / Lapsed |