US3482267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge valve,particularly for water closets
Assignee: Liljendahl S A J
•
Filing: 1965-03-12
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Granted: 1969-12-09
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Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 Sven Algot Joel Liljendahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:57
CPC Classifications
F; F16; F16K; F16K7/00; F16K7/02; F16K7/04; F16K7/07; E; E03; E03D; E03D3/00; E03D3/02; E03D3/06; E03F; E03F1/00; E03F1/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |