Claims
- 1. A seat cushion construction, comprising:
- a cushion frame having a central opening and longitudinal and lateral sides and an inner peripheral edge;
- a mesh frame disposed within the central opening of said cushion frame;
- a plurality of elongatable tension springs connected between said cushion frame and said mesh frame and supporting said mesh frame in the central opening of said cushion frame;
- a cushion pad on said mesh frame and said cushion frame and a trim material covering the upper surface of said cushion;
- projecting portions on said inner peripheral edge along at least one side of said cushion frame and extending downwardly and inwardly into said central opening below the level of the bottom of said cushion frame and having free ends thereon within said central opening; and
- said mesh frame being engaged under the free ends of said projecting portions for, when there is no load on said cushion pad, being held in a lowered position in said central opening below the level of the bottom of said cushion frame with said elongatable tension springs stretched and extending obliquely downwardly from said cushion frame.
- 2. A seat cushion as claimed in claim 1 in which said projecting portions are along both longitudinal sides of said cushion frame.
- 3. A seat cushion as claimed in claim 1 in which said projecting portions are along only a rear lateral side of said cushion frame.
- 4. A seat cushion as claimed in claim 1 in which said mesh frame has projection portions thereon and the projection portions are engaged under the free ends of said projecting portions for holding said mesh frame in said lowered position.
- 5. A seat cushion as claimed in claim 4 in which said projecting portions are along both longitudinal sides of said cushion frame.
- 6. A seat cushion as claimed in claim 4 in which said projecting portions are along only a rear lateral side of said cushion frame.
Priority Claims (3)
Number |
Date |
Country |
Kind |
63-110559 |
Aug 1988 |
JPX |
|
63-110560 |
Aug 1988 |
JPX |
|
63-110561 |
Aug 1988 |
JPX |
|
Parent Case Info
This application is a continuation of Ser. No. 397,653, filed on Aug. 23, 1989, now abandoned.
US Referenced Citations (9)
Continuations (1)
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Number |
Date |
Country |
Parent |
397653 |
Aug 1989 |
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