US3220037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pool cleaning implement
Assignee: NYLON NETTING PRODUCTS Inc
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Filing: 1964-03-27
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Granted: 1965-11-30
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Expires: 1984-03-27
Abstract
No abstract record available.
Inventors
- 👤 Ted H Ruhling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:25
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/14; E04H4/16; E04H4/1609
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A SWIMMING POOL CLEANING IMPLEMENT COMPRISING A HANDLE MEMBER, A RING STRUCTURE SECURED TO ONE END OF SAID HANDLE MEMBER AND HAVING AT LEST ONE LONG STRAIGHT PORTION, A FORAMINOUS BASKET HAVING A CLOSED END AND AN OPEN END, THE OPEN END OF THE BASKET HAVING EDGE PORTIONS COINCIDING WITH AND SECURED TO THE RING STRUCTURE, THE SAID STRAIGHT PORTION OF SAID RING STRUCTURE HAVING A PROJECTING SHARP EDGED LIP RUNNING LENGTHWISE THEREOF AND PROJECTING AWAY FROM SAID STRUCTURE ON THE SIDE OPPOSITE THE BASKET.
Claim 2
Dependent Claim
85 words
A SWIMMING POOL CLEANING IMPLEMENT COMPRISING A HANDLE MEMBER, A RING STRUCTURE SECURED TO ONE END OF SAID HANDLE MEMBER AND HAVING AT LEST ONE LONG STRAIGHT PORTION, A FORAMINOUS BASKET HAVING A CLOSED END AND AN OPEN END, THE OPEN END OF THE BASKET HAVING EDGE PORTIONS COINCIDING WITH AND SECURED TO THE RING STRUCTURE, THE SAID STRAIGHT PORTION OF SAID RING STRUCTURE HAVING A PROJECTING SHARP EDGED LIP RUNNING LENGTHWISE THEREOF AND PROJECTING AWAY FROM SAID STRUCTURE ON THE SIDE OPPOSITE THE BASKET.
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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |