US3064273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pool
Assignee: Individual
•
Filing: 1959-08-28
•
Granted: 1962-11-20
•
Expires: 1979-08-28
Abstract
No abstract record available.
Inventors
- 👤 John P Kwake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:23
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/0075; E04H4/0087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1260589A
Cited
US1360408A
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US1499821A
Cited
US1726970A
Cited
US1905017A
Cited
US1963405A
Cited
US2104473A
Cited
US2864098A
Cited
US2858693A
Cited
US2914776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |