US2610089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprinkler rotating spinner drive
Assignee: Individual
•
Filing: 1948-03-22
•
Granted: 1952-09-09
•
Expires: 1968-03-22
Abstract
No abstract record available.
Inventors
- 👤 Dolores J Unger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:08
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0417; B05B3/0425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2064066A
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US2512782A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |