Patent US2390759A successfully refreshed from Google Patents.
Patent US6019430A successfully refreshed from Google Patents.
US6019430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recliner assembly
Assignee: Magna Lomason Corp
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Filing: 1998-10-09
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Granted: 2000-02-01
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Expires: 2018-10-09
Abstract
Abstract A vehicle seat assembly comprising a seat back assembly pivotally coupled to a seat cushion assembly by a recliner assembly and pivotal between a plurality of reclined positions. The recliner assembly including a fixed plate secured to the seat cushion assembly and a seat back arm member secured to and movable with the seat back assembly. A locking mechanism including a pawl member and a locking control arm are coupled between the fixed plate and the seat back arm member and moveable between a locked position retaining the seat back cushion in a desired reclined position and an unlocked position allowing movement of the seat back cushion to any of the desired reclined positions. A seat back release member interconnects with each of the pawl member and the locking control arm to simultaneously move the locking mechanisms between the locked and unlocked position via a common pivot pin.
Inventors
- 👤 Joseph J. Magyar
- 👤 William D. Wilstermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:11
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/22; B60N2/235; B60N2/2356; B60N2/236
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
190 words
A recliner assembly comprising: a fixed plate; a seat back arm member pivotally secured to said fixed plate for pivotal movement between a plurality of reclined positions; a locking mechanism for selectively engaging said seat back arm member between a locked position and an unlocked position, said locking mechanism including a pawl member moveable between said locked position engaging said seat back arm member and said unlocked position spaced from said seat back arm member and a looking control arm rotatably coupled between said seat back arm member and said fixed plate and operatively engageable with said pawl member between a first position forcing and retaining said pawl member in said locked position and a second position camming against said pawl member in said locked position; a seat back release member pivotally coupled to said fixed plate and connected to said locking control arm for rotating said control arm between said first and second positions; and said seat back release member connected to said pawl member and simultaneously pivoting said pawl member between said locked and unlocked positions while rotating said locking control arm between said first and second positions.
Claim 2
Dependent Claim
190 words
A recliner assembly comprising: a fixed plate; a seat back arm member pivotally secured to said fixed plate for pivotal movement between a plurality of reclined positions; a locking mechanism for selectively engaging said seat back arm member between a locked position and an unlocked position, said locking mechanism including a pawl member moveable between said locked position engaging said seat back arm member and said unlocked position spaced from said seat back arm member and a looking control arm rotatably coupled between said seat back arm member and said fixed plate and operatively engageable with said pawl member between a first position forcing and retaining said pawl member in said locked position and a second position camming against said pawl member in said locked position; a seat back release member pivotally coupled to said fixed plate and connected to said locking control arm for rotating said control arm between said first and second positions; and said seat back release member connected to said pawl member and simultaneously pivoting said pawl member between said locked and unlocked positions while rotating said locking control arm between said first and second positions.
Claim 3
Dependent Claim
30 words
A recliner assembly as set forth in claim 1 further including a stationary pivot pin pivotally connecting said seat back release member and said pawl member to said fixed plate.
Claim 4
Dependent Claim
41 words
A recliner assembly as set forth in claim 2 further including a control pin interconnecting said release member and said locking control arm to rotate said control arm in response to pivotal movement of said release member about said pivot pin.
Claim 5
Dependent Claim
42 words
A recliner assembly as set forth in claim 3 further including a handle drive pin operatively connecting said release member and said pawl member for pivoting said pawl member in response to pivotal movement of said release member about said pivot pin.
Claim 6
Dependent Claim
43 words
A recliner assembly as set forth in claim 4 wherein said release member includes an arcuate slot for receiving said handle drive pin to provide lost motion between said rotation of said control arm member and said pivotal movement of said pawl member.
Claim 7
Dependent Claim
58 words
A recliner assembly as set forth in claim 5 wherein said pawl member includes a pawl arm member coupled to said release member and having an angled upper extension secured to an engagement pawl member, said engagement pawl member being seated between said seat back arm member and said locking control arm in said locked and unlocked positions.
Claim 8
Dependent Claim
47 words
A recliner assembly as set forth in claim 6 wherein said engagement pawl member includes a bottom surface and said control arm member includes an end surface for engaging said bottom surface and forcing said pawl member in said locked position against said seat back arm member.
Claim 9
Dependent Claim
34 words
A recliner assembly as set forth in claim 7 further including a spring bias element interconnecting said seat back release mechanism and said fixed plate for urging said locking mechanism to said locked position.
Claim 10
Dependent Claim
41 words
A recliner assembly as set forth in claim 8 further including a pawl movement limit pin operatively coupled between said pawl member and said fixed plate for limiting said pivotal movement of said pawl member between said locked and unlocked positions.
Claim 11
Dependent Claim
51 words
A recliner assembly as set forth in claim 9 wherein said engagement pawl member includes an outer toothed surface and said seat back arm member includes an engagement ring member having an inner toothed surface for intermeshing locking engagement with said toothed surface of said pawl member in said locked position.
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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) | 2003-01-31 | 2003-08-02 | 2004-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-01-31 | 2007-08-02 | 2008-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-01-31 | 2011-08-02 | 2012-02-01 | $7700.00 | Window Closed / Lapsed |