US3014665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-cleaning aerator
Assignee: Individual
•
Filing: 1954-05-06
•
Granted: 1961-12-26
•
Expires: 1974-05-06
Abstract
No abstract record available.
Inventors
- 👤 Shames Harold
- 👤 Sidney J Shames
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:03
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/08; E03C1/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1630835A
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US2210846A
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US2140838A
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US2299852A
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US2423960A
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US2583232A
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FR1000443A
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US2633343A
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US2583234A
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US2565554A
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GB698691A
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US2643104A
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US2675218A
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US2688515A
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US2653517A
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US2680649A
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US2707624A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |