Patent US3360816A successfully refreshed from Google Patents.
US3360816A
Expired / Lapsed
US
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Articulated swimming pool vacuum fixture
Assignee: NICHOLAS A FONTECCHIO
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Filing: 1966-05-19
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Granted: 1968-01-02
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Expires: 1986-05-19
Abstract
No abstract record available.
Inventors
- 👤 Nicholas A Fontecchio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:34
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/02; E; E04; E04H; E04H4/00; E04H4/14; E04H4/16; E04H4/1618; E04H4/1636
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A SWIMMING POOL VACUUM FIXTURE COMPRISING A PLURALITY OF VACUUM PLATES, MEANS AFFIXING SAID PLATES TOGETHER PERMITTING PIVOTAL MOVEMENT THEREBETWEEN; A PLURALITY OF VACUUM LINES, MEANS AFFIXING ONE OF SAID VACUUM LINES TO EACH OF SAID VACUUM PLATES, SAID VACUUM LINES HAVING MEANS FOR COUPLING TO A FILTERING APPARATUS.
Claim 2
Dependent Claim
49 words
A SWIMMING POOL VACUUM FIXTURE COMPRISING A PLURALITY OF VACUUM PLATES, MEANS AFFIXING SAID PLATES TOGETHER PERMITTING PIVOTAL MOVEMENT THEREBETWEEN; A PLURALITY OF VACUUM LINES, MEANS AFFIXING ONE OF SAID VACUUM LINES TO EACH OF SAID VACUUM PLATES, SAID VACUUM LINES HAVING MEANS FOR COUPLING TO A FILTERING APPARATUS.
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) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |