US3579665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pool structure
Assignee: Reynolds Metals Co
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Filing: 1967-10-11
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Granted: 1971-05-25
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Expires: 1987-10-11
Abstract
Abstract A SWIMMING POOL STRUCTURE WHEREIN A COMBINATION OF INTERLOCKING ALUMINUM SIDE WALL MEMBERS ARE RETAINED AT THEIR LOWER AND UPPER ENDS IN CHANNELS OF LOWER AND UPPER CHANNEL MEMBERS, AND A COPING MEMBER SURMOUNTS THE UPPER CHANNEL MEMBER. THE COPING AND UPPER CHANNEL MEMBERS ARE PROVIDED WITH MUTUALLY INTERLOCKING MEANS, AND A PORTION OF THE LATTER IS FORMED WITH A RETAINING CHANNEL TO RECEIVE THE EDGE OF A POOL LINER.
Inventors
- 👤 Layle B Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:43
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) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |