Patent US2943185A successfully refreshed from Google Patents.
US2943185A
Expired / Lapsed
US
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Swimming pool lighting device
Assignee: JAMES J MANDULAY
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Filing: 1959-02-24
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Granted: 1960-06-28
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Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Mott John A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:26
CPC Classifications
F; F21; F21S; F21S10/00; F21S10/007; F21S10/02; F21W; F21W2131/00; F21W2131/40; F21W2131/401
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |