Patent US2613992A successfully refreshed from Google Patents.
US2613992A
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US
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Self-cleaning spray nozzle
Assignee: Individual
•
Filing: 1948-11-05
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Granted: 1952-10-14
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Expires: 1968-11-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Agnew H Bahnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:03
CPC Classifications
B; B05; B05B; B05B15/00; B05B15/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US405015A
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US1180807A
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US1416401A
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US1762313A
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US1879012A
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US2096807A
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US2177429A
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US2343305A
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US2466182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |