US3342340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water conditioning apparatus
Assignee: Eaton Corp
•
Filing: 1964-02-27
•
Granted: 1967-09-19
•
Expires: 1984-02-27
Abstract
No abstract record available.
Inventors
- 👤 Shindell Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:54
CPC Classifications
C; C02; C02F; C02F9/00; C02F9/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US315463A
Cited
US445568A
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US953637A
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US2017456A
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US2543165A
Cited
US2605901A
Cited
US3201346A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |