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US2631061A
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US
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Lawn sprinkling device
Assignee: Individual
•
Filing: 1949-11-16
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Granted: 1953-03-10
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Expires: 1969-11-16
Abstract
No abstract record available.
Inventors
- 👤 Clarence L Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:28
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/06; B05B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1068872A
Cited
US1383449A
Cited
US1701066A
Cited
GB351665A
Cited
US1953837A
Cited
US2090284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |