US2992437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated multi-station plumbing fixture
Assignee: LOGAN Manufacturing Co
•
Filing: 1958-11-28
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Granted: 1961-07-18
•
Expires: 1978-11-28
Abstract
No abstract record available.
Inventors
- 👤 Nelson James Foster
- 👤 Hunt James
- 👤 George I Doty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:36
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/01; F; F16; F16L; F16L3/00; F16L3/22; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/698
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1858648A
Cited
US2255893A
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US2281199A
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US2419319A
Cited
US2645783A
Cited
US2809003A
Cited
US2825909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |