US3611451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plumbing module
Assignee: Borg Warner Corp
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Filing: 1969-12-08
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Granted: 1971-10-12
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Expires: 1989-12-08
Abstract
Abstract A PREFABRICATED PLUMBING MODULE OR ASSEMBLY WHICH IS AN INTEGRAL MOLDED UNIT ADAPTED TO BE INSTALLED BETWEEN STUDDING OR OTHER WALL CONSTRUCTION OF A BUILDING OR THE LIKE AND HAVING INTERCONNECTED PIPING FOR CONNECTION WITH THE WASTE AND DRAIN FITTINGS OF A WATER CLOSET BOWL, A LAVATORY AND A BATH TUB OR SHOWER (OR COMBINATION THEREOF) AND FOR CONNECTION WITH A VENT AND STACK AND TO A INTEGRALLY MOLDED IN THE UNIT.
Inventors
- 👤 William H Armstrong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:28
CPC Classifications
E; E03; E03D; E03D11/00; E03D11/13; E03D11/14; E03D11/143; E03D11/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-11 | 1975-04-12 | 1975-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-11 | 1979-04-12 | 1979-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-11 | 1983-04-12 | 1983-10-12 | $7700.00 | Window Closed / Lapsed |