US3588924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pool construction
Assignee: Individual
•
Filing: 1970-02-24
•
Granted: 1971-06-29
•
Expires: 1990-02-24
Abstract
Abstract A SEIMMING POOL CONSTRUCTION ADAPTED FOR ABOVEGROUND OR RECESSED INSTALLATION WHEREIN AN ENDLESS BASE CHANNEL ASSEMBLY IS PROVIDED WITH TENSION BRACES EXTENDING THEREACROSS AND WHEREIN AN INFLATABLE SEAL IS DISPOSED BETWEEN ONE SIDE OF THE CHANNEL ASSEMBLY AND AN UPSTANDING WATER RETAINING WALL TO SURROUND AND RETAIN WATER IN A SWIMMING POOL AREA.
Inventors
- 👤 Adam D Goettl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:11
CPC Classifications
E; E04; E04H; E04H4/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |