US6364681B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector assembly and method of mounting same
Assignee: Yazaki Corp
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Filing: 1999-11-19
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Granted: 2002-04-02
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Expires: 2019-11-19
Abstract
Abstract A connector assembly includes a generally cylindrical lock frame for being fixed to a through hole in a vehicle body panel, a first connector fitted in one open end of the lock frame, and a second connector fitted in the other open end of the lock frame. A pair of first cam grooves are formed in a cylindrical portion of the lock frame, and extend spirally along an axis of the lock frame in continuous relation to the one open end thereof, and a pair of second cam grooves are formed in the cylindrical portion, and extend spirally in the same direction as the direction of helically-extending of the first cam grooves in continuous relation to the other open end of the cylindrical portion, and the pair of first cam grooves as well as the pair of second cam grooves are disposed at an equal interval around the axis of the connector assembly. The first connector has bosses for engagement in the respective cam grooves, and the second connector has bosses for engagement in the respective cam grooves.
Inventors
- 👤 Hiroshi Watanabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:15
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/625; H01R13/73; H01R13/74; H01R13/741; H01R13/743; H01R2201/00; H01R2201/26
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
203 words
A connector assembly comprising: a cylindrical lock frame fixed to a through hole of a mounting panel by at least a locking arm thereon; a first cam groove extending spirally along an axis of said lock frame in continuous relation to one open end of said lock frame; a second cam groove extending spirally in the same direction as a direction of said first cam groove in continuous relation to the other open end of said lock frame; a first connector fitted in the one open end of said lock frame, and having a first engagement projection engaged in said first cam groove, said first engagement projection engaged in a provisionally-retaining position of said first cam groove to provisionally retain said first connector at the one open end of said lock frame, a second connector fitted in the other open end of said lock frame, and having a second engagement projection engaged in said second cam groove, said second connector inserted into the other open end of said lock frame with said second engagement projection being engaged in said second cam groove so that said second connector is held in a provisionally-fitted condition relative to said first connector disposed in said provisionally-retaining position.
Claim 2
Dependent Claim
203 words
A connector assembly comprising: a cylindrical lock frame fixed to a through hole of a mounting panel by at least a locking arm thereon; a first cam groove extending spirally along an axis of said lock frame in continuous relation to one open end of said lock frame; a second cam groove extending spirally in the same direction as a direction of said first cam groove in continuous relation to the other open end of said lock frame; a first connector fitted in the one open end of said lock frame, and having a first engagement projection engaged in said first cam groove, said first engagement projection engaged in a provisionally-retaining position of said first cam groove to provisionally retain said first connector at the one open end of said lock frame, a second connector fitted in the other open end of said lock frame, and having a second engagement projection engaged in said second cam groove, said second connector inserted into the other open end of said lock frame with said second engagement projection being engaged in said second cam groove so that said second connector is held in a provisionally-fitted condition relative to said first connector disposed in said provisionally-retaining position.
Claim 3
Dependent Claim
102 words
A connector assembly as claimed in claim 1 , wherein said second engagement projection of said second connector is engaged with a notch of said first connector when said first and second connectors are inserted in said lock frame, and wherein said first and second cam grooves are arranged so that rotating said second connector causes said second engagement projection to follow said second cam groove and said first engagement projection to follow said first cam groove, which displaces said first connector from said provisionally-retaining position to a completely-retaining position, and also completely fits said first connector relative to said second connector.
Claim 4
Dependent Claim
28 words
A connector assembly according to claim 2 , in which said first cam groove has a retaining projection for retaining said first engagement projection in said provisionally-retaining position.
Claim 5
Dependent Claim
47 words
A connector assembly according to claim 2 , in which said first and second cam grooves are arranged so that when said first and second connectors are in a completely-fitted condition, said first and second connectors can be rotated a predetermined angle relative to said lock frame.
Claim 6
Dependent Claim
28 words
A connector assembly according to claim 4 , in which said first cam groove has a retaining projection for retaining said first engagement projection in said provisionally-retaining position.
Claim 7
Dependent Claim
58 words
A connector assembly according to claim 1 , wherein at least two pairs of said first and second cam grooves are disposed at equal intervals around the axis of said lock frame, and at least two pairs of said first and second engagement projections are disposed at equal intervals around the axes of said first and second connectors.
Claim 8
Dependent Claim
28 words
A connector assembly according to claim 6 , in which said first cam groove has a retaining projection for retaining said first engagement projection in said provisionally-retaining position.
Claim 9
Dependent Claim
47 words
A connector assembly according to claim 6 , in which said first and second cam grooves are arranged so that when said first and second connectors are in a completely-fitted condition, said first and second connectors can be rotated a predetermined angle relative to said lock frame.
Claim 10
Dependent Claim
28 words
A connector assembly according to claim 8 , in which said first cam groove has a retaining projection for retaining said first engagement projection in said provisionally-retaining position.
Claim 11
Dependent Claim
47 words
A connector assembly according to claim 1 , in which said first and second cam grooves are arranged so that when said first and second connectors are in a completely-fitted condition, said first and second connectors can be rotated a predetermined angle relative to said lock frame.
Claim 12
Dependent Claim
28 words
A connector assembly according to claim 10 , in which said first cam groove has a retaining projection for retaining said first engagement projection in said provisionally-retaining position.
Claim 13
Dependent Claim
28 words
A connector assembly according to claim 1 , in which said first cam groove has a retaining projection for retaining said first engagement projection in said provisionally-retaining position.
Claim 14
Dependent Claim
46 words
A connector assembly according to claim 1 , wherein rotation of said second connector causes said first connector to rotate together with said second connector, and wherein said first and second cam grooves are arranged so that said first and second connectors rotatably move closer together.
Claim 15
Independent Claim
300 words
A method of mounting a connector assembly including a generally cylindrical lock frame fixed to a through hole of a mounting panel by at least a locking arm thereon, a first cam groove extending spirally along an axis of said lock frame in continuous relation to one open end of said lock frame, a second cam groove extending spirally along an axis of said lock frame in continuous relation to one open end of said lock frame, a second cam groove extending spirally in the same direction as a direction of said first cam groove in continuous relation to the other open end of said lock frame, a first connector which is fitted in the one open end of said lock frame, and has a first engagement projection engaged in said first cam groove and a second connector which is fitted in the other open end of said lock frame, and has a second engagement projection engaged in said second cam groove, said method comprising the steps of: engaging said first engagement projection in a provisionally-retaining position of said first cam groove to provisionally retain said first connector at the one open end of said lock frame, and subsequently fix said lock frame to said through hole; inserting said second connector into the other open end of said lock frame to engage said second engagement projection in said second cam groove, so that said second connector is held in a provisionally-fitted condition relative to said first connector disposed in said provisionally-retaining position; and inserting said second connector into said lock frame while rotating said second connector, following said second cam groove, thereby displacing said first connector from said position while rotating said first connector, following said first cam groove, so that said first and second connectors are completely fitted together.
Claim 16
Independent Claim
300 words
A method of mounting a connector assembly including a generally cylindrical lock frame fixed to a through hole of a mounting panel by at least a locking arm thereon, a first cam groove extending spirally along an axis of said lock frame in continuous relation to one open end of said lock frame, a second cam groove extending spirally along an axis of said lock frame in continuous relation to one open end of said lock frame, a second cam groove extending spirally in the same direction as a direction of said first cam groove in continuous relation to the other open end of said lock frame, a first connector which is fitted in the one open end of said lock frame, and has a first engagement projection engaged in said first cam groove and a second connector which is fitted in the other open end of said lock frame, and has a second engagement projection engaged in said second cam groove, said method comprising the steps of: engaging said first engagement projection in a provisionally-retaining position of said first cam groove to provisionally retain said first connector at the one open end of said lock frame, and subsequently fix said lock frame to said through hole; inserting said second connector into the other open end of said lock frame to engage said second engagement projection in said second cam groove, so that said second connector is held in a provisionally-fitted condition relative to said first connector disposed in said provisionally-retaining position; and inserting said second connector into said lock frame while rotating said second connector, following said second cam groove, thereby displacing said first connector from said position while rotating said first connector, following said first cam groove, so that said first and second connectors are completely fitted together.
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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) | 2005-04-01 | 2005-10-01 | 2006-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2009-04-01 | 2009-10-01 | 2010-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2013-04-01 | 2013-10-01 | 2014-04-02 | $7700.00 | Window Closed / Lapsed |