US3032044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic swimming pool cleaner
Assignee: Individual
•
Filing: 1958-05-12
•
Granted: 1962-05-01
•
Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Andrew L Pansini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:10
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/14; E04H4/16; E04H4/1681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US374960A
Cited
US2735794A
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US729992A
Cited
US1516359A
Cited
US1885620A
Cited
US2245575A
Cited
US2750229A
Cited
US2646889A
Cited
DE925208C
Cited
US2919027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |