Patent US3174158A successfully refreshed from Google Patents.
US3174158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plumbing core
Assignee: Roth Russell Corp
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Filing: 1963-10-14
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Granted: 1965-03-23
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Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 Harold J Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:13
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/01; Y; Y10; Y10T; Y10T137/00; Y10T137/8593
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A FLUID DISTRIBUTION CORE FOR MIXING WASTE FLUIDS FOR ENTRY TO SEWAGE DISPOSAL CANAL, COMPRISING A MAIN INTEGRAL BODY STRUCTURE FORMED WITH A PLURALITY OF FLUID PASSAGEWAYS, A FIRST OPNE OF SAID PASSAGEWAYS OPENING ON ONE SIDE OF SAID MAIN BODY AND ADAPTED TO BE CONNECTED TO THE OUTLET OF A WATER CLOSET, THE OPPOSITE END OF SAID FIRST PASSAGEWAY OPENING AT THE BOTTOM OF SAID MAIN BODY STRUCTURE, A PLURALITY OF SECOND PASSAGEWAY, FORMED IN SAID
Claim 2
Dependent Claim
77 words
A FLUID DISTRIBUTION CORE FOR MIXING WASTE FLUIDS FOR ENTRY TO SEWAGE DISPOSAL CANAL, COMPRISING A MAIN INTEGRAL BODY STRUCTURE FORMED WITH A PLURALITY OF FLUID PASSAGEWAYS, A FIRST OPNE OF SAID PASSAGEWAYS OPENING ON ONE SIDE OF SAID MAIN BODY AND ADAPTED TO BE CONNECTED TO THE OUTLET OF A WATER CLOSET, THE OPPOSITE END OF SAID FIRST PASSAGEWAY OPENING AT THE BOTTOM OF SAID MAIN BODY STRUCTURE, A PLURALITY OF SECOND PASSAGEWAY, FORMED IN SAID
References Cited (Backward Citations)
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US2908017A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |