Patent US3535513A successfully refreshed from Google Patents.
US3535513A
Expired / Lapsed
US
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Germicidal lamp appliance for sterilizing the water in aquariums or swimming pools
Assignee: Individual
•
Filing: 1967-02-16
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Granted: 1970-10-20
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Expires: 1987-02-16
Abstract
No abstract record available.
Inventors
- 👤 Salvatore Cirami
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:38
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/30; C02F1/32; C02F1/325; A; A61; A61L; A61L2/00; A61L2/02; A61L2/08; A61L2/10; C02F2103/00; C02F2103/42; C02F2201/00; C02F2201/32; C02F2201/322; C02F2201/3221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3079498A
Cited
US3134897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |