US3206033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispenser for the purification and filtration of water
Assignee: Met Pro Inc
•
Filing: 1962-03-22
•
Granted: 1965-09-14
•
Expires: 1982-03-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Norman Kern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:51
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/686; B; B01; B01D; B01D35/00; B01D35/02; B01D35/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123445A
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US880685A
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US1140726A
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US2288426A
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DE809796C
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US2694743A
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US2966960A
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US3132501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |