US2725356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pool cleaner device and method
Assignee: Individual
•
Filing: 1953-10-09
•
Granted: 1955-11-29
•
Expires: 1973-10-09
Abstract
No abstract record available.
Inventors
- 👤 Oliver M Lombardi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:27
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/14; E04H4/16; E04H4/1618; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86236; Y10T137/86244
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
A CLEANING DEVICE FOR REMOVING FOREIGN MATERIAL FROM A TANK OF WATER COMPRISING: A CONDUIT HAVING OPPOSITE INLET AND OUTLET ENDS AND ADAPTED TO BE SUBMERGED IN THE BODY OF WATER IN SAID TANK, A NOZZLE IN SAID CONDUIT DIRECTED TOWARD SAID OUTLET END AND A HOSE CONNECTED AT ONE END WITH SAID NOZZLE AND CONNECTED AT ITS OTHER END WITH A SOURCE OF FRESH WATER UNDER PRESSURE FOR DISCHARGING A JET OF WATER FROM SAID NOZZLE THEREBY INDUCING A FLOW OF WATER IN A STREAM ALONG SAID CONDUIT WHEREBY SAID STREAM IS DISCHARGED THROUGH SAID OUTLET END INTO SAID BOXY, AND A WATER PERVIOUS TRAP SUBMERGED IN SAID BODY OF LIQUID AND CONNECTED TO SAID OUTLET END FOR COLLECTING FOREIGN MATERIAL IN SAID STREAM.
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) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |