Patent US4112529A successfully refreshed from Google Patents.
US4112529A
Expired / Lapsed
US
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Foundation unit for bedding
Assignee: United States Bedding Co
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Filing: 1977-06-20
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Granted: 1978-09-12
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Expires: 1997-06-20
Abstract
Abstract A foam foundation unit for bedding in which a foam layer is supported on a wire grid that is fixed to the top side of the wooden base frame.
Inventors
- 👤 Gerald A. Golembeck
- 👤 Thomas L. Horwitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:29
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/30
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
106 words
A foam foundation unit for bedding comprising a base frame member formed of a pair of longitudinal side frame members and a pair of transverse end frame members joined one to the other to provide a base frame of rectangular shape, a plurality of longitudinally spaced apart slats extending crosswise between the longitudinal side frame members, a grid of spaced crosswise and lengthwise extending metal members, and means fixedly securing the grid directly to the slats and the base frame members at points where the grid crosses over the slats at base frame members, and a foam layer supported on the top side of the grid.
Claim 2
Dependent Claim
106 words
A foam foundation unit for bedding comprising a base frame member formed of a pair of longitudinal side frame members and a pair of transverse end frame members joined one to the other to provide a base frame of rectangular shape, a plurality of longitudinally spaced apart slats extending crosswise between the longitudinal side frame members, a grid of spaced crosswise and lengthwise extending metal members, and means fixedly securing the grid directly to the slats and the base frame members at points where the grid crosses over the slats at base frame members, and a foam layer supported on the top side of the grid.
Claim 3
Dependent Claim
15 words
A foam foundation as claimed in claim 1, in which the metal members comprise wire.
Claim 4
Dependent Claim
16 words
A foam foundation as claimed in claim 1, in which the metal members comprise metal bands.
Claim 5
Dependent Claim
18 words
A foam foundation as claimed in claim 1, in which the foundation includes a cover enclosing the unit.
Claim 6
Dependent Claim
118 words
A foam foundation unit for bedding comprising a base frame member formed of a pair of longitudinal side frame members and a pair of transverse end frame members joined one to the other to provide a base frame of rectangular shape, a plurality of longitudinally spaced apart slats extending crosswise between the longitudinal side frame members, a grid of spaced crosswise and lengthwise extending metal members, and means securing the grid to the slats and the base frame members at crossover points, and a foam layer supported on the top side of the grid, which includes fingers projecting upwardly from the grid at the crossover points for penetration into the overlying foam layer, when in the assembled relation.
Claim 7
Dependent Claim
118 words
A foam foundation unit for bedding comprising a base frame member formed of a pair of longitudinal side frame members and a pair of transverse end frame members joined one to the other to provide a base frame of rectangular shape, a plurality of longitudinally spaced apart slats extending crosswise between the longitudinal side frame members, a grid of spaced crosswise and lengthwise extending metal members, and means securing the grid to the slats and the base frame members at crossover points, and a foam layer supported on the top side of the grid, which includes fingers projecting upwardly from the grid at the crossover points for penetration into the overlying foam layer, when in the assembled relation.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-09-11 | 1982-03-13 | 1982-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-09-11 | 1986-03-13 | 1986-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-09-11 | 1990-03-13 | 1990-09-12 | $7700.00 | Window Closed / Lapsed |