US2652875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cover for toilet tanks
Assignee: Individual
•
Filing: 1951-02-26
•
Granted: 1953-09-22
•
Expires: 1971-02-26
Abstract
No abstract record available.
Inventors
- 👤 Puste Elizabeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:58
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US999263A
Cited
US1581953A
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US1610326A
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US1669616A
Cited
US1633988A
Cited
US1758347A
Cited
US2212390A
Cited
US2336950A
Cited
US2351882A
Cited
US2445850A
Cited
US2527418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |