US2585782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pop-up sprinkler device
Assignee: Individual
•
Filing: 1948-09-28
•
Granted: 1952-02-12
•
Expires: 1968-09-28
Abstract
No abstract record available.
Inventors
- 👤 Oscar B Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:02
CPC Classifications
B; B05; B05B; B05B15/00; B05B15/70; B05B15/72; B05B15/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1790358A
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US1152225A
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US1612135A
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US1751723A
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US1853805A
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US1920874A
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US2134382A
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US2128552A
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US2496489A
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US2399112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |