Patent US5366382A successfully refreshed from Google Patents.
US5366382A
Expired / Lapsed
US
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Electrical connector with shorting contacts
Assignee: Whitaker LLC
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Filing: 1993-11-15
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Granted: 1994-11-22
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Expires: 2013-11-15
Abstract
Abstract A pair of shorting contacts (116,116) on mated electrical terminal members (110,110). The shorting contacts are edges of angled surfaces (36) on the respective electrical terminal members which are laterally reversed mirror images of each other. The respective edges confront each other in a substantially transverse configuration. Initial engagement between the respective edges is at an initial point contact (125) at a high stress. The edges thereafter wipe against one another and come to engage at a final point contact. The path from the initial point contact to the final point contact constitutes a line between the respective electrical terminal members.
Inventors
- 👤 Mark R. Thumma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:48
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721; H01R13/00; H01R13/66; H01R13/70; H01R13/703; H01R13/7031; H01R13/7034
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
163 words
A pair of shorting contacts for a printed circuit board assembly, comprising a pair of terminal members, each of which has a longitudinal axis, a leading edge on each of the terminal members is provided with an acute angle with respect to the longitudinal axis of the respective terminal member, the terminal members being in a side-by-side relationship so that their respective angled surfaces confront one another substantially in a transverse configuration, wherein the edge of each angled surface is opposite the edge of each confronting angled surface so that the respective sides of the angled surfaces on the terminal members initially engage each other at an initial point contact, thereby providing a very high stress concentration therebetween, and so that the terminal members thereafter wipe against each other and come to engage each other at a final point contact, and such that the path from the initial point contact to the final point contact constitutes a line between the respective terminal members.
Claim 2
Dependent Claim
163 words
A pair of shorting contacts for a printed circuit board assembly, comprising a pair of terminal members, each of which has a longitudinal axis, a leading edge on each of the terminal members is provided with an acute angle with respect to the longitudinal axis of the respective terminal member, the terminal members being in a side-by-side relationship so that their respective angled surfaces confront one another substantially in a transverse configuration, wherein the edge of each angled surface is opposite the edge of each confronting angled surface so that the respective sides of the angled surfaces on the terminal members initially engage each other at an initial point contact, thereby providing a very high stress concentration therebetween, and so that the terminal members thereafter wipe against each other and come to engage each other at a final point contact, and such that the path from the initial point contact to the final point contact constitutes a line between the respective terminal members.
Claim 3
Dependent Claim
18 words
The shorting contacts of claim 1, wherein the acute angle is in the range of 5° to 60°.
Claim 4
Dependent Claim
13 words
The shorting contacts of claim 2, wherein the acute angle is approximately 20°.
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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) | 1997-11-21 | 1998-05-23 | 1998-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-11-21 | 2002-05-23 | 2002-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-11-21 | 2006-05-23 | 2006-11-22 | $7700.00 | Window Closed / Lapsed |