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Title:
Plastic toilet
Abstract:
An essentially all-plastic toilet includes a plastic bowl, trap, waterway, tank and rim flush retained within an outer plastic housing. Polyurethane foam fills the space between the outer housing and the internal components to provide a rigid and strong, yet light weight structure.
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Inventors:
Whitney, Thomas M. (Lapeer, MI, US) Crosby, Samuel C. (Ann Arbor, MI, US)
Application Number:
814244
Filing Date: 1977-07-11 Publication_date: 1979-03-27 Assignee:
Trayco, Inc. (Lapeer, MI)
Primary Class(es):
4/300
4/329, 4/353, 4/425
Other Classes:
US Patent Ref:
| 2096306 | Oct, 1937 | Pieslak | 4/14. | | 3131402 | May, 1964 | Roberts | 4/14. | | 3212106 | Oct, 1965 | Noel | 4/69. | | 3591868 | Jul, 1971 | Owens | 4/14. | | 3614793 | Oct, 1971 | Nemiroff | 4/173. | | 3816234 | Jun, 1974 | Winfield | 4/173. | | 3860973 | Jan, 1975 | Uyeda et al. | 4/10. | | 3932901 | Jan, 1976 | Inui et al. | 4/92. | | 3939500 | Feb, 1976 | Miller et al. | 4/85. | | 3988785 | Nov, 1976 | Schoepe et al. | 4/57. |
Other Refs:
Primary Examiner:
Levy, Stuart S.
Assistant Examiner:
Attorney:
Cullen, Sloman, Cantor, Grauer, Scott & Rutherford
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