Patent US2537232A successfully refreshed from Google Patents.
US2537232A
Expired / Lapsed
US
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Means for connecting a disposal and a sewer line
Assignee: Individual
•
Filing: 1946-12-02
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Granted: 1951-01-09
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Expires: 1966-12-02
Abstract
No abstract record available.
Inventors
- 👤 Mark C Nottingham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:56
CPC Classifications
F; F16; F16L; F16L21/00; F16L21/02; F16L21/025; E; E03; E03F; E03F3/00; E03F3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190223396A
Cited
US810879A
Cited
US837408A
Cited
GB191404525A
Cited
US1205017A
Cited
US1392955A
Cited
US2132598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |