US3533110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pool cover
Assignee: JOSEPH G GISONDI
•
Filing: 1969-02-25
•
Granted: 1970-10-13
•
Expires: 1989-02-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Gisondi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:11
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/06; E04H4/10; E04H4/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2888717A
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US2867346A
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US2782794A
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US2867347A
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US2883676A
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US3072920A
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US3077610A
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US3330118A
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US3313443A
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US3355745A
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US3366977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |