Patent US3291145A successfully refreshed from Google Patents.
US3291145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pool cleaning device
Assignee: Individual
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Filing: 1965-03-08
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Granted: 1966-12-13
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Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 Howard M Arneson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:19
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/14; E04H4/16; E04H4/1681; E04H4/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A SWIMMING POOL CLEANING DEVICE COMPRISING A BUOYANT HOUSING, MEANS SUPPLYING HIGH PRESSURE FLUID TO SAID HOUSING, PENDULANT HOSE MEANS MOUNTED ON SAID HOUSING AND IN FLUID COMMUNICATION WITH THE HIGH PRESSURE FLUID, A FIRST FLUID JET OUTLET ON SAID HOUSING DIRECTED IN A FIRST DIRECTION, A SECOND FLUID JET OUTLET ON SAID HOUSING DIRECTED IN A DIRECTED OPPOSITE SAID FIRST JET, AND TIMING MEANS ALTERNATING THE FLUID FLOW BETWEEN SAID FIRST AND SAID SECOND JET OUTLETS AT PREDETERMINED DIFFERENT TIMED INTERVALS TO CAUSE THE FLUID TO FLOW FROM ONE OF SAID JET OUTLETS FOR A GREATER PERIOD OF TIME THAN THE OTHER.
Claim 2
Dependent Claim
103 words
A SWIMMING POOL CLEANING DEVICE COMPRISING A BUOYANT HOUSING, MEANS SUPPLYING HIGH PRESSURE FLUID TO SAID HOUSING, PENDULANT HOSE MEANS MOUNTED ON SAID HOUSING AND IN FLUID COMMUNICATION WITH THE HIGH PRESSURE FLUID, A FIRST FLUID JET OUTLET ON SAID HOUSING DIRECTED IN A FIRST DIRECTION, A SECOND FLUID JET OUTLET ON SAID HOUSING DIRECTED IN A DIRECTED OPPOSITE SAID FIRST JET, AND TIMING MEANS ALTERNATING THE FLUID FLOW BETWEEN SAID FIRST AND SAID SECOND JET OUTLETS AT PREDETERMINED DIFFERENT TIMED INTERVALS TO CAUSE THE FLUID TO FLOW FROM ONE OF SAID JET OUTLETS FOR A GREATER PERIOD OF TIME THAN THE OTHER.
References Cited (Backward Citations)
US3032044A
Cited
US3139099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |