US3432867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gutter and water supply system for swimming pools
Assignee: Individual
•
Filing: 1967-07-13
•
Granted: 1969-03-18
•
Expires: 1987-07-13
Abstract
No abstract record available.
Inventors
- 👤 George R Whitten Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:17
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/12; E04H4/1209; E04H4/1218; E04H4/1227
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3222576A
Cited
US1714069A
Cited
US1670094A
Cited
US2739939A
Cited
US2932397A
Cited
US3319264A
Cited
US3391790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |