Patent US5839174A successfully refreshed from Google Patents.
US5839174A
Expired / Lapsed
US
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Seat belt buckle
Assignee: Breed Automotive Technology Inc
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Filing: 1997-06-13
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Granted: 1998-11-24
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Expires: 2017-06-13
Abstract
Abstract A seat belt buckle (100) comprising: a frame (102) having a tongue receiving opening (170) to receive a tongue (173) as the tongue is moved in a first direction, a latch member (180) arranged to move from a latched position to an unlatched position, an ejector to eject the tongue which the latch member is in its unlatched position, an electronic sensor assembly (400) located upon the frame (102) comprising a magnetic sensor and a spaced magnet, a metal bar (260) supported on one of the latch member (180), the ejector (131) or a pivot member (500) and movable into position between the sensor and the magnet.
Inventors
- 👤 Tony Chamings
- 👤 Rudi Grzic
- 👤 Harjeet Gill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:13
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/48; B60R2022/4808; B60R2022/4816; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45623; Y10T24/4566; Y10T24/4567
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
108 words
A seat belt buckle (100) comprising: a frame (102) having a tongue receiving opening (170) to receive a tongue (173) as the tongue is moved in a first direction, a latch member (180) arranged to move from a latched position to an unlatched position, an ejector (129) to eject the tongue when the latch member is in its unlatched position, an electronic sensor assembly (400) located upon the frame (102) comprising a magnetic sensor and a spaced magnet, a metal bar (460) supported on one of the latch member (180), the ejector (131) and a pivot member (500) and movable into position between the sensor and the magnet.
Claim 2
Dependent Claim
108 words
A seat belt buckle (100) comprising: a frame (102) having a tongue receiving opening (170) to receive a tongue (173) as the tongue is moved in a first direction, a latch member (180) arranged to move from a latched position to an unlatched position, an ejector (129) to eject the tongue when the latch member is in its unlatched position, an electronic sensor assembly (400) located upon the frame (102) comprising a magnetic sensor and a spaced magnet, a metal bar (460) supported on one of the latch member (180), the ejector (131) and a pivot member (500) and movable into position between the sensor and the magnet.
Claim 3
Dependent Claim
18 words
The device as defined in claim 1 wherein the metal bar (460) is clipped to the latch member.
Claim 4
Dependent Claim
26 words
The device as defined in claim 1 wherein the metal bar (460) is insert molded into a body (450) which is slipped onto the latch member.
Claim 5
Dependent Claim
57 words
The device as defined in claim 1 wherein the device includes a spring housing (300) attached to the frame and wherein the electronic sensor assembly (400), comprising the magnetic sensor and the spaced magnet, are part of the spring housing and extend outwardly therefrom and wherein the metal bar is insertable between the magnetic sensor and magnet.
Claim 6
Dependent Claim
86 words
The device as defined in claim 4 wherein the sensor housing (400) is located on the spring assembly (300) at a location remote from the latching member and wherein the device further includes a pivoted member (500) having a first portion (506), movable by the latch member and an opposite second portion (510), wherein the metal bar is located on the second portion and movable relative to the electronic sensor assembly (400) in response the pivoting of the pivoted member and movement of the latching member.
Claim 7
Dependent Claim
16 words
The device as defined in claim 1 wherein the magnet sensor is a hall effect sensor.
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) | 2001-11-23 | 2002-05-25 | 2002-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-11-23 | 2006-05-25 | 2006-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-11-23 | 2010-05-25 | 2010-11-24 | $7700.00 | Window Closed / Lapsed |