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US3265079A
Expired / Lapsed
US
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Swimming pool cleaning apparatus
Assignee: Individual
•
Filing: 1964-05-08
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Granted: 1966-08-09
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Expires: 1984-05-08
Abstract
No abstract record available.
Inventors
- 👤 Charles M Blumenfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:19
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/14; E04H4/16; E04H4/1681
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
APPARATUS FOR CLEANING SEDIMENT FROM A POOL OF LIQUID, THE APPARATUS COMPRISING A MOVABLE CONDUIT DISPOSED IN THE POOL, A SOURCE OF WATER UNDER PRESSURE, MEANS CONNECTING THE WATER SOURCE TO ONE END OF THE MOVABLE CONDUIT TO SUPPLY WATER TO THE CONDUIT AND LEAVE IT FREE TO ROTATE IN A GENERALLY HORIZONTAL PLANE, MEANS FOR MOVING THE CONDUIT, MEANS CONTINUOUSLY URGING THE OTHER END OF THE MOVABLE CONDUIT TOWARD THE EDGE OF THE POOL, BUOYANT MEANS SUPPORTING SAID OTHER END PORTION OF THE MOVABLE CONDUIT IN A SUBSTANTIALLY HORIZONTAL POSITION, A FIRST DOWNWARDLY-EXTENDING HOSE CONNECTED TO THE MOVABLE CONDUIT BETWEEN THE SOURCE OF WATER UNDER PRESSURE AND THE SAID
Claim 2
Dependent Claim
110 words
APPARATUS FOR CLEANING SEDIMENT FROM A POOL OF LIQUID, THE APPARATUS COMPRISING A MOVABLE CONDUIT DISPOSED IN THE POOL, A SOURCE OF WATER UNDER PRESSURE, MEANS CONNECTING THE WATER SOURCE TO ONE END OF THE MOVABLE CONDUIT TO SUPPLY WATER TO THE CONDUIT AND LEAVE IT FREE TO ROTATE IN A GENERALLY HORIZONTAL PLANE, MEANS FOR MOVING THE CONDUIT, MEANS CONTINUOUSLY URGING THE OTHER END OF THE MOVABLE CONDUIT TOWARD THE EDGE OF THE POOL, BUOYANT MEANS SUPPORTING SAID OTHER END PORTION OF THE MOVABLE CONDUIT IN A SUBSTANTIALLY HORIZONTAL POSITION, A FIRST DOWNWARDLY-EXTENDING HOSE CONNECTED TO THE MOVABLE CONDUIT BETWEEN THE SOURCE OF WATER UNDER PRESSURE AND THE SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |