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US3768859A Expired / Lapsed US ⏱️ 0.0 years remaining

Chair

Assignee: Mohasco Industries Inc
•
Filing: 1971-01-04
•
Granted: 1973-10-30
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Expires: 1991-01-04
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Abstract

Abstract A footrest equipped rocker-recliner chair having a linkage mechanism actuable to, alternatively, lock the reclining mechanism of the chair in non-reclining position with the footrest collapsed wherein the chair is capable of to and fro rocking movement, or release the reclining mechanism to allow the chair to be reclined, the footrest extended, and to and fro rocking movement of the chair blocked.

Inventors

  • 👤 W Rogers
  • 👤 M Snitzer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:18
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/031; A47C1/034; A47C1/035; A47C1/0355; A47C3/00; A47C3/02; A47C3/025; A47C3/027; Y; Y10; Y10S; Y10S297/00; Y10S297/07

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 141 words
A rocker-recliner chair including a base, a chair frame mounted on said base carrying seat and back means for rocking and reclining movement, a linkage assembly, said linkage assembly including means actuable upon reclining movement of said chair frame to block rocking movement of said chair, and including hand actuable means to lock said chair in a non-reclining position and thereby block reclining movement of said chair during rocking movement of said chair said hand actuable means including a pair of links pivotally interconnected between said seat means and said frame, said pair of links constructed and arranged to form an over center locking means upon actuation thereof to couple said seat means to said frame to render said sead immovable relative to said frame, wherein said pair of linkS includes a first L-shaped link and a second substantially straight link.
Claim 2
Dependent Claim 141 words
A rocker-recliner chair including a base, a chair frame mounted on said base carrying seat and back means for rocking and reclining movement, a linkage assembly, said linkage assembly including means actuable upon reclining movement of said chair frame to block rocking movement of said chair, and including hand actuable means to lock said chair in a non-reclining position and thereby block reclining movement of said chair during rocking movement of said chair said hand actuable means including a pair of links pivotally interconnected between said seat means and said frame, said pair of links constructed and arranged to form an over center locking means upon actuation thereof to couple said seat means to said frame to render said sead immovable relative to said frame, wherein said pair of linkS includes a first L-shaped link and a second substantially straight link.
Claim 3
Dependent Claim 145 words
A reclining chair including a chair frame comprising a pair of side members, a linkage assembly carried on said chair frame, movable footrest, seat, and back members carried on said linkage assembly and movable from an upright position to a reclined position, hand actuable means operatively connected between said chair frame and linkage assembly to interfere with movement of said linkage assembly relative to said chair frame, said hand actuable means operable to lock said chair in a non-reclined position and including a pair of links pivotally interconnected between said seat member and said frame, said pair of links constructed and arranged to form an over center locking means upon actuation thereof to couple said seat member to said frame to render said seat immovable relative to said frame, wherein said pair of links includes a first L-shaped link and a second substantially straight link.
Claim 4
Dependent Claim 145 words
A reclining chair including a chair frame comprising a pair of side members, a linkage assembly carried on said chair frame, movable footrest, seat, and back members carried on said linkage assembly and movable from an upright position to a reclined position, hand actuable means operatively connected between said chair frame and linkage assembly to interfere with movement of said linkage assembly relative to said chair frame, said hand actuable means operable to lock said chair in a non-reclined position and including a pair of links pivotally interconnected between said seat member and said frame, said pair of links constructed and arranged to form an over center locking means upon actuation thereof to couple said seat member to said frame to render said seat immovable relative to said frame, wherein said pair of links includes a first L-shaped link and a second substantially straight link.
Claim 5
Dependent Claim 16 words
The invention of claim 1 wherein said first and second links are pivoted to each other.
Claim 6
Dependent Claim 42 words
The invention of claim 3 wherein said second link carries stop means intermediate its ends, said stop means abutting a portion of said first link when said first and second links are in operative position to block reclining movement of said chair.
Claim 7
Dependent Claim 43 words
The invention of claim 4 wherein one of said pair of links is fixedly attached to a shaft extending through said chair frame, and including handle means carried on said shaft for hand manipulation of said shaft to thereby engage said locking means.
Claim 8
Dependent Claim 16 words
The invention of claim 2 wherein said first and second links are pivoted to each other.
Claim 9
Dependent Claim 42 words
The invention of claim 6 wherein said second link carries stop means intermediate its ends, said stop means abutting a portion of said first link when said first and second link are in operative position to block reclining movement of said chair.
Claim 10
Dependent Claim 43 words
The invention of claim 7 wherein one of said pair of links is fixedly attached to a shaft extending through said chair frame, and including handle means carried on said shaft for hand manipulation of said shaft to thereby engage said locking means.

References Cited (Backward Citations)

US3099487A Cited
US3287059A Cited
US3352601A Cited
US3475051A Cited
US3537747A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-10-29 1977-04-30 1977-10-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-10-29 1981-04-30 1981-10-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-10-29 1985-04-30 1985-10-30 $7700.00 Window Closed / Lapsed

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