US3281866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vented plumbing fitting assembly
Assignee: Individual
•
Filing: 1964-06-23
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Granted: 1966-11-01
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Expires: 1984-06-23
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Palowsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:51
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/122; E03C1/1222; E03C1/1225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A WASTE DRAIN FITTING OF THE CHARACTER DESCRIBED COMPRISING, AN INTEGRAL CASTING HAVING A MAIN BODY PORTION, SAID BODY PORTION BEING FORMED WITH A MAIN PASSAGE, ONE END OF THE MAIN PASSAGE BEING ADAPTED TO BE CONNECTED TO A SOIL-VENT STACK, THE OPPOSITE END OF SAID MAIN PASSGE BEING ADAPTED TO BE CONNECTED TO A SEWER LINE, BRANCH CHANNELS FORMED ON SAID MAIN BODY PORTION AND EXTENDING AT RIGHT ANGLES OUTWARDLY FROM OPPOSITE SIDES OF THE MAIN BODY PORTION, SAID BRANCH CHANNELS BEING IN COMMUNICATION WITH THE MAIN PASSAGE, EACH BRANCH CHANNEL BEING ADAPTED TO BE CONNECTED TO A WATER CLOSET, WASTE BRANCHES FORMED ON THE MAIN BODY PORTION AND EXTENDING OUTWARDLY THEREFROM, SAID WASTE BRANCHES BEING DISPOSED AT RIGHT ANGLES TO SAID WATER CLOSET BRANCH CHANNELS AND BEING IN COMMUNICATION WITH SAID MAIN PASSAGE AND A VENT BRANCH PROVIDED ON EACH OF THE WATER CLOSET BRANCH CHANNELS AND WASTE BRANCHES, EACH VENT BRANCH HAVING A PASSAGE EXTENDING PARALLEL TO THE MAIN PASSAGE.
Claim 2
Dependent Claim
163 words
A WASTE DRAIN FITTING OF THE CHARACTER DESCRIBED COMPRISING, AN INTEGRAL CASTING HAVING A MAIN BODY PORTION, SAID BODY PORTION BEING FORMED WITH A MAIN PASSAGE, ONE END OF THE MAIN PASSAGE BEING ADAPTED TO BE CONNECTED TO A SOIL-VENT STACK, THE OPPOSITE END OF SAID MAIN PASSGE BEING ADAPTED TO BE CONNECTED TO A SEWER LINE, BRANCH CHANNELS FORMED ON SAID MAIN BODY PORTION AND EXTENDING AT RIGHT ANGLES OUTWARDLY FROM OPPOSITE SIDES OF THE MAIN BODY PORTION, SAID BRANCH CHANNELS BEING IN COMMUNICATION WITH THE MAIN PASSAGE, EACH BRANCH CHANNEL BEING ADAPTED TO BE CONNECTED TO A WATER CLOSET, WASTE BRANCHES FORMED ON THE MAIN BODY PORTION AND EXTENDING OUTWARDLY THEREFROM, SAID WASTE BRANCHES BEING DISPOSED AT RIGHT ANGLES TO SAID WATER CLOSET BRANCH CHANNELS AND BEING IN COMMUNICATION WITH SAID MAIN PASSAGE AND A VENT BRANCH PROVIDED ON EACH OF THE WATER CLOSET BRANCH CHANNELS AND WASTE BRANCHES, EACH VENT BRANCH HAVING A PASSAGE EXTENDING PARALLEL TO THE MAIN PASSAGE.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |