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Title:
Self-sealing waterbed mattress
Abstract:
A waterbed mattress comprising an external envelope is provided with an internal layer of viscous, polymeric sealing material for sealing punctures in the mattress. The polymeric material can be polybutene filled with a particulate filler. The sealing material can be sandwiched between two layers of polyethylene to form an internal liner assembly that conforms generally to the shape of the external envelope of the waterbed mattress.
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Inventors:
Hall, Charles P. (Muir Beach, CA)
Philipson, Joseph (Pasadena, CA)
Application Number:
06/134628
Filing Date: 1980-03-27 Publication_date: 1983-05-10 Assignee:
MONTEREY MFG CO
Primary Class(es):
5/686
428/912, 428/76, 5/665
Other Classes:
A47C27/08; A47C27/08
US Patent Ref:
| 3421163 | January, 1969 | Stoughton | 5/449 | | | 3574873 | April, 1971 | Weinstein | 5/451 | | | 3664904 | May, 1972 | Cook | 428/912 | | | 3736604 | June, 1973 | Carson, Jr. | | | | 3742531 | July, 1973 | Alsbury | | | | 3761974 | October, 1973 | Kuss | | | | 3952787 | April, 1976 | Okado et al. | 428/912 | | | 3981342 | September, 1976 | Farber et al. | 428/912 | | | 4057090 | November, 1977 | Hoshikawa et al. | 428/912 | | | 4145780 | March, 1979 | Fogel | | | | 4149286 | April, 1979 | Fogel | | | | 4171237 | October, 1979 | Bohm et al. | 428/912 | | | 4192031 | March, 1980 | Fogel | 5/451 | |
Other Refs:
Other References:
Vinyl Products Advertisement, two pages, 1979.
Primary Examiner:
Novosad, Stephen J.
Assistant Examiner:
Suchfield, George A.
Attorney:
Lyon & Lyon
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