Patent US4326310A successfully refreshed from Google Patents.
US4326310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mattress pad
Assignee: American Foam Latex Corp
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Filing: 1980-08-21
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Granted: 1982-04-27
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Expires: 2000-08-21
Abstract
Abstract A mattress pad having a porous aluminum silicone layer for reflection and retention of body heat.
Inventors
- 👤 Carl R. Frankenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:44
CPC Classifications
B; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/245; A; A47; A47C; A47C21/00; A47C21/04; A47C21/048; A47C27/00; B32B2255/00; B32B2255/20
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
43 words
A mattress pad comprising an elastomer foam pad, a porous fabric having a coating on one side of aluminum silicone such that said coated fabric is porous, the non-coated side of said fabric secured to one side of said pad with an adhesive.
Claim 2
Dependent Claim
43 words
A mattress pad comprising an elastomer foam pad, a porous fabric having a coating on one side of aluminum silicone such that said coated fabric is porous, the non-coated side of said fabric secured to one side of said pad with an adhesive.
Claim 3
Dependent Claim
26 words
The mattress pad of claim 1, wherein said mattress pad is an integral part of a matress with said aluminum silicone coating exposed to the exterior.
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) | 1985-04-26 | 1985-10-26 | 1986-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-04-26 | 1989-10-26 | 1990-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-04-26 | 1993-10-26 | 1994-04-27 | $7700.00 | Window Closed / Lapsed |