Patent AT220920B successfully refreshed from Google Patents.
US3208084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pool manufacture
Assignee: Holiday Pools Inc
•
Filing: 1963-06-14
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Granted: 1965-09-28
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Expires: 1983-06-14
Abstract
No abstract record available.
Inventors
- 👤 Forrest M Collins
- 👤 James P Kuehnle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:42
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/0018; E04H4/0031; E04H4/0037; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T428/00; Y10T428/13; Y10T428/131; Y10T428/1314; Y10T428/23; Y10T428/234; Y10T428/236; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
A PREFABRICATED SWIMMING POOL, COMPRISING: A SMOOTH SURFACED GEL COAT FORMED AT THE INSIDE SURFACE OF AN INNER POOL SHELL AND REINFORCED BY SUCCESSIVE BACKING LAYERS OF REINFORCING FIBER IMPREGNATED AND BONDED TO ONE ANOTHER IN A RESIN LAMINATE; A LIGHT WEIGHT CORE REINFORCING MATERIAL BONDED TO THE OUTER SURFACE OF THE INNER SHELL OVER THE POOL SURFACE AREAS; AND AN OUTER SHELL COVERING THE CORE REINFORCING MATERIAL AND SAID INNER SHELL COMPRISED OF SUCCESSIVE LAYERS OF REINFORCING FIBER IMPREGNATED AND BONDED IN A RESIN LAMINATE; SAID CORE MATERIAL COMPRISING A HONEYCOMB LAMINATE, THE HONEYCOMB APERTURES BEING ORIENTED PERPENDICULARLY TO THE POOL SURFACES AND BEING SEALED RESPECTIVELY BY THE RESIN LAMINATE OF SAID INNER AND OUTER SHELLS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |