Patent US2904067A successfully refreshed from Google Patents.
Patent US3582999A successfully refreshed from Google Patents.
US3582999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable divider for swimming pools
Assignee: Paddock of California Inc
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Filing: 1969-09-15
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Granted: 1971-06-08
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Expires: 1989-09-15
Abstract
Abstract A MOVABLE DIVIDER FOR SWIMMING POOLS FORMED FROM AN INTERLOCKING COMPOSITE BEAM STRUCTURE OR OTHER SUITABLE CONSTRUCTION IS PROVIDED TO DIVIDE A SWIMMING POOL INTO ZONES OF VARIABLE SIZE AND/OR DEPTH. THE DIVIDER IS EQUIPPED WITH WHEELS WHICH RIDE UPON AN UPSTANDING RAIL ALONG THE EDGE OF THE SWIMMING POOL.
Inventors
- 👤 William H Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:36
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/14; E04H4/145
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) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |