Patent US1917967A successfully refreshed from Google Patents.
US3476322A
Expired / Lapsed
US
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Lawn sprinkler nozzle
Assignee: Individual
•
Filing: 1967-04-13
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Granted: 1969-11-04
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Expires: 1987-04-13
Abstract
No abstract record available.
Inventors
- 👤 Gerhard J Dyck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:11
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/26; B05B1/262; B05B1/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US960732A
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US1880880A
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US2051210A
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US2562503A
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US2631889A
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US2924394A
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US3207446A
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US3275248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |