Patent US2769981A successfully refreshed from Google Patents.
US2769981A
Expired / Lapsed
US
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Condensate inhibiting liner for toilet flush tanks
Assignee: Jaye Corp
•
Filing: 1953-11-10
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Granted: 1956-11-13
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Expires: 1973-11-10
Abstract
No abstract record available.
Inventors
- 👤 Richard C Jaye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:58
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US203595A
Cited
US828591A
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US2042976A
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US2184791A
Cited
US2112407A
Cited
US2324756A
Cited
US2681321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |