Patent US232962A successfully refreshed from Google Patents.
US3148384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structure for covering a swimming pool
Assignee: BART ENTERPRISES Inc
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Filing: 1961-05-15
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Granted: 1964-09-15
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Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Leo M Bartolucci
- 👤 John A Rohrer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:01
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/06; E04H4/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US892784A
Cited
US1267243A
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US1483880A
Cited
US2071901A
Cited
US2574014A
Cited
US2580555A
Cited
US2952024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |