Patent US2675269A successfully refreshed from Google Patents.
US2675269A
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Overhead sprinkling apparatus
Assignee: Individual
•
Filing: 1950-08-18
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Granted: 1954-04-13
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Expires: 1970-08-18
Abstract
No abstract record available.
Inventors
- 👤 Thure E Rosene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:57
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/09; A01G25/092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE356073C
Cited
US690762A
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US1108528A
Cited
US1171068A
Cited
US1197534A
Cited
GB451813A
Cited
US2097840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |