Patent US3758276A successfully refreshed from Google Patents.
US3758276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water propelled pool purifying float
Assignee: Individual
•
Filing: 1971-04-05
•
Granted: 1973-09-11
•
Expires: 1991-04-05
Abstract
Abstract A FOAM PLASTIC FLOTATION RING CONTAINING A PLURALITY OF SOLUBLE CHLORINE CAPSULES SUPPORTS A POOL WATER MINIFOLD INTO WHICH RETURN WATER FROM THE POOL CIRCULATION SYSTEM FLOWS FROM A LONG FLEXIBLE HOSE LINKED TO THE POOL RETURN SYSTEM. A PLURALITY OF FLEXIBLE TUBE AGITATORS EXTEND FROM THE MANIFOLD. THE AGITATORS WHIP RANDOMLY BENEATH THE FLOATING MANIFOLD TO AGITATE SEDIMENT FROM THE POOL WALLS AND BOTTOM FOR REMOVAL THROUGH THE POOL DRAIN. A JET EXTENDS FROM THE MANIFOLD AND REACTION TO THE DISCHARGE OF POOL RETURN WATER THROUGH THE JET MOVES THE CHLORINATOR AND AGITATORS ABOUT THE POOL.
Inventors
- 👤 W Bond
- 👤 R Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:00
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/14; E04H4/16; E04H4/1681; C; C02; C02F; C02F2103/00; C02F2103/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |