US2587901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve mounting and operating means for toilets
Assignee: Individual
•
Filing: 1950-08-04
•
Granted: 1952-03-04
•
Expires: 1970-08-04
Abstract
No abstract record available.
Inventors
- 👤 Robinson Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:16
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/30; E03D1/302; E03D5/00; E03D5/02; E03D5/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1037679A
Cited
US1462106A
Cited
US1439268A
Cited
US2135231A
Cited
US2188457A
Cited
US2341116A
Cited
US2444958A
Cited
US2534524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |