IP Library Granted Patent US 6,945,585
Granted Patent B1
US 6,945,585 · App. 10/814,922 · Granted Sep 20, 2005

Vehicle seat attachment latch assembly

Assignee: Porter Group, LLC
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Quick Facts
Patent No.
US 6,945,585
App. No.
10/814,922
Granted
Sep 20, 2005
Kind
B1
Abstract

A vehicle seat attachment latch assembly ( 24 ) includes a latch ( 40 ) mounted for movement between latched and unlatched positions with respect to a striker ( 29 ) to secure and selectively release a vehicle seat with respect to a vehicle body. A latching wedge ( 48 ) is mounted on the latch ( 40 ) for movement therewith and for movement with respect thereto in cooperation with a bias ( 54 ) provided by a first spring ( 58 ) that moves a wedging surface 52 of the latching wedge ( 48 ) into wedging contact with the striker ( 29 ) with the latch ( 40 ) in its latched position in order to provide a rattle free attachment. A locking pawl ( 70 ) and a spring ( 78 ) cooperate to hold the latch ( 40 ) in its latched position or permit release thereof for movement to the unlatched position where the striker ( 29 ) is released.

Claims (30)

1. A vehicle seat attachment latch assembly for securing and selectively releasing a member of a vehicle seat with respect to a member of a vehicle body, the vehicle seat attachment latch assembly comprising:

an attachment bracket that is attachable to one of said members;

a latch that is mounted on the attachment bracket for movement between: (a) a latched position where the latch captures a striker mounted on the other of said members to secure the vehicle seat with respect to the vehicle body; and (b) an unlatched position where the striker is released from the latch so the vehicle seat can be moved with respect to the vehicle body;

a latching wedge mounted on the latch for movement therewith and for movement with respect thereto, and the latching wedge having a wedge surface for contacting the striker when the latch is in its latching position; and

a resilient bias that biases the wedge surface of the latching wedge into wedging contact with the striker with the latch in its latching position to provide a rattle free attachment of the seat to the vehicle body.

2. The vehicle seat attachment latch assembly as in claim 1 wherein the latch has a pivotal connection for mounting thereof on the attachment bracket for pivotal movement between its latched and unlatched positions.

3. The vehicle seat attachment latch assembly as in claim 2 wherein the resilient bias comprises a spring that extends around the pivotal connection of the latch and has a first arm that extends to the latch and also has a second arm that extends to the latching wedge to provide the biasing of the wedge surface of the latching wedge into the wedging contact with the striker.

4. The vehicle seat attachment latch assembly as in claim 2 wherein the latch and the latching wedge include a pin and slot connection and a projection that cooperate to mount the latching wedge on the latch for movement with respect to the latch.

5. The vehicle seat attachment latch assembly as in claim 2 wherein the resilient bias comprises a spring that extends around the pivotal connection of the latch member and has a first arm that extends to the latch and also has a second arm that extends to the latching wedge to provide the biasing of the wedge surface of the latching wedge into the wedging contact with the striker, and wherein the latch and the latching wedge include a pin and slot connection and a projection that cooperate to mount the latching wedge on the latch for the movement with respect to the latch.

6. The vehicle seat attachment latch assembly as in claim 2 further including a locking pawl mounted on the attachment bracket for movement between a locking position for holding the latch in its latched position and a released position for releasing the latch for movement from its latched position to its unlatched position, and a spring that biases the locking pawl toward its locking position.

7. The vehicle seat attachment latch assembly as in claim 6 further including another pivotal connection that mounts the locking pawl on the attachment bracket for pivotal movement between its locking and released positions, and wherein the spring extends between the locking pawl and latch and also biases the latch toward its unlatched position.

8. The vehicle seat attachment latch assembly as in claim 1 further including another attachment bracket that is attachable to said one member to cooperate with the first mentioned attachment bracket to provide an attachment bracket assembly, each of the attachment brackets having a flange spaced from the flange of the other bracket, and the latch and latching wedge being mounted between the spaced flanges of the attachment brackets.

9. A vehicle seat attachment latch assembly for securing and selectively releasing a vehicle seat with respect to a vehicle body, the vehicle seat attachment latch assembly comprising:

an attachment bracket assembly including a pair of attachment brackets that are attachable to the vehicle seat, and each attachment bracket having a flange spaced from the flange of the other attachment bracket;

a latch;

a pivotal connection that is pivotally mounts the latch on the attachment bracket assembly between the flanges of the pair of attachment brackets for pivotal movement between:

(a) a latched position where the latch captures a striker mounted on the vehicle body to secure the vehicle seat with respect to the vehicle body; and (b) an unlatched position where the striker is released from the latch so the vehicle seat can be moved with respect to the vehicle body;

a latching wedge mounted on the latch for movement therewith and for movement with respect thereto, and the latching wedge having a wedge surface for contacting the striker when the latch is in its latching position;

a first spring that extends around the pivotal connection of the latch and has a first arm that extends to the latch and also has a second arm that extends to the latching wedge to provide biasing of the wedge surface of the latching wedge into wedging contact with the striker with the latch in its latched position to provide a rattle free attachment of the seat to the vehicle body;

a locking pawl pivotally mounted on the attachment bracket assembly between the flanges of the pair of attachment brackets for movement between a locking position for holding the latch in its latching position and a released position for releasing the latch for movement from its latched position to its unlatched position; and

a second spring that biases the locking pawl toward its locking position.

10. A vehicle seat attachment latch assembly for securing and selectively releasing a vehicle seat with respect to a vehicle body, the vehicle seat attachment latch assembly comprising:

an attachment bracket assembly including a pair of attachment brackets that are attachable to the vehicle seat, and each attachment bracket having a flange spaced from the flange of the other attachment bracket;

a latch;

a pivotal connection that is pivotally mounts the latch on the attachment bracket assembly between the flanges of the pair of attachment brackets for pivotal movement between: (a) a latched position where the latch captures a striker mounted on the vehicle body to secure the vehicle seat with respect to the vehicle body; and (b) an unlatched position where the striker is released from the latch so the vehicle seat can be moved with respect to the vehicle body;

a latching wedge having a wedging surface;

a pin and slot connection and a projection that cooperate to mount the latching wedge on the latch for movement with respect to the latch;

a first spring that extends around the pivotal connection of the latch and has a first arm that extends to the latch and also has a second arm that extends to the latching wedge to provide biasing of the wedge surface of the latching wedge into wedging contact with the striker to provide a rattle free attachment of the seat to the vehicle body;

a locking pawl pivotally mounted on the attachment bracket assembly between the flanges of the pair of attachment brackets for movement between a locking position for holding the latch in its latching position and a released position for releasing the latch for movement from its latched position to its unlatched position; and

a second spring that extends between the locking pawl and the latch to bias the locking pawl toward its locking position and to also bias the latch toward its unlatched position.

Assignments (3)
TERMINATION AND RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENT PREVIOUSLY FILED AT 025412/0606 ON 11/23/2010 Recorded Nov 27, 2012
From: U.S. BANK NATIONAL ASSOCIATION
To: PORTER ENGINEERED SYSTEMS, INC.; KP HOLDINGS, LLC; PORTER GROUP, LLC
Reel/Frame 029361/0711 →
SECURITY AGREEMENT Recorded Nov 23, 2010
From: PORTER ENGINEERED SYSTEMS, INC.; PORTER ENGINEERED SYSTEMS OHIO, LLC; PORTER GROUP, LLC; KP HOLDINGS, LLC
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 025412/0606 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 31, 2004
From: LIU, HSING LUNG LEWIS; MURPHY, KARL A.
To: PORTER GROUP, LLC
Reel/Frame 015175/0236 →