Patent US4284305A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4284305A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for upholstering a vehicle chair

Assignee: Nautical Interiors Corp
•
Filing: 1979-02-01
•
Granted: 1981-08-18
•
Expires: 1999-02-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An apparatus and method for securing the front and back upholstery material portions together over a metal frame for a chair back in a vehicle chair. The chair back is of the type that folds downwardly. A channel member is secured to the bottom of the frame for the chair back. Clips having U-shaped portions are secured to the channel so that the U-shaped portions face out of the channel. The upholstery material is sewed into an enclosure with a front portion, a back portion, and an open bottom. The enclosure is inserted over the metal frame. The ends of the front and back portions are tightly drawn together and inserted into the clips for retention. Stiffening members are secured to the ends.

Inventors

  • 👤 Charles A. Porter
  • 👤 James M. Kozak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:03
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; A47C31/023; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44034; Y10T24/44043; Y10T24/4406

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 151 words
In a vehicle chair of the type having a back connected to a seat, the back having a metal frame over which an enclosure of upholstery material with a front portion and a back portion is embraced, an improved closure means for securing the lower end of the front portion to the lower end of the back portion, comprising: a frame member extending across the bottom of the frame, the member having front and back walls and a slot extending the length of the member between the walls; the lower end of the front portion of the upholstery material and the lower end of the back portion of the upholstery material being drawn tightly together and inserted in the slot; and clip means mounted inside the slot of the frame member to one of the walls for retaining the ends of the material in contact with each other inside the slot.
Claim 2
Dependent Claim 151 words
In a vehicle chair of the type having a back connected to a seat, the back having a metal frame over which an enclosure of upholstery material with a front portion and a back portion is embraced, an improved closure means for securing the lower end of the front portion to the lower end of the back portion, comprising: a frame member extending across the bottom of the frame, the member having front and back walls and a slot extending the length of the member between the walls; the lower end of the front portion of the upholstery material and the lower end of the back portion of the upholstery material being drawn tightly together and inserted in the slot; and clip means mounted inside the slot of the frame member to one of the walls for retaining the ends of the material in contact with each other inside the slot.
Claim 3
Dependent Claim 25 words
The chair according to claim 1 wherein the frame member comprises a rectangular channel with an open side serving as the slot and facing downward.
Claim 4
Dependent Claim 63 words
The chair according to claim 2 wherein the clip means comprises a plurality of clips, each clip being resilient and having two U-shaped portions facing in opposite directions, one of the U-shaped portions being inserted tightly over one of the walls of the frame member, the ends of the front and back portion of the material being wedged into the other U-shaped portion.
Claim 5
Dependent Claim 47 words
The chair according to claim 3 wherein the end of one of the portions of the material has a stiffener strip secured to it, and the end of the other portion of material has a rod secured to it to facilitate insertion and retention in the clips.
Claim 6
Dependent Claim 186 words
In a vehicle chair of the type having a back connected to a seat, the back having a metal frame over which an enclosure of upholstery material with a front portion and a back portion is embraced, an improved closure means for securing the lower end of the front portion to the lower end of the back portion, comprising: a rectangular channel member extending across the bottom of the frame, the channel member having a front wall and a rear wall parallel with each other and an opening along its length that faces downward; a plurality of clips, each clip having two U-shaped portions facing in opposite directions, one of the U-shaped portions being tightly inserted over the back wall of the channel member, placing the other U-shaped portion in the channel member and facing downward; the ends of the front portion and back portion of the upholstery material being tightly inserted in contact with each other into the downwardly facing U-shaped portion of the clips, the ends having stiffener means secured to them for stiffening the ends to facilitate insertion and retention in the clips.
Claim 7
Dependent Claim 186 words
In a vehicle chair of the type having a back connected to a seat, the back having a metal frame over which an enclosure of upholstery material with a front portion and a back portion is embraced, an improved closure means for securing the lower end of the front portion to the lower end of the back portion, comprising: a rectangular channel member extending across the bottom of the frame, the channel member having a front wall and a rear wall parallel with each other and an opening along its length that faces downward; a plurality of clips, each clip having two U-shaped portions facing in opposite directions, one of the U-shaped portions being tightly inserted over the back wall of the channel member, placing the other U-shaped portion in the channel member and facing downward; the ends of the front portion and back portion of the upholstery material being tightly inserted in contact with each other into the downwardly facing U-shaped portion of the clips, the ends having stiffener means secured to them for stiffening the ends to facilitate insertion and retention in the clips.
Claim 8
Dependent Claim 66 words
The chair according to claim 5 wherein the front portion of the upholstery material has a strip of thinner material secured to its lower end, the strip containing a loop at its end, and wherein the stiffener means comprises a rod inserted through the loop and a stiffener strip of material more rigid than the upholstery material secured to the lower end of the back portion.
Claim 9
Dependent Claim 29 words
The chair according to claim 5 wherein each U-shaped portion of each clip has a prong protruding inward and toward the base of its U-shaped portion to increase retention.

References Cited (Backward Citations)

US2974383A Cited
US2881766A Cited
US3003215A Cited
US3349454A Cited
US3842456A Cited
FR2236345A5 Cited
US3958285A Cited
US3995892A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-08-17 1985-02-16 1985-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-08-17 1989-02-16 1989-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-08-17 1993-02-16 1993-08-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag