US2562328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Irrigation device
Assignee: Individual
•
Filing: 1948-05-25
•
Granted: 1951-07-31
•
Expires: 1968-05-25
Abstract
No abstract record available.
Inventors
- 👤 Jesse K Null
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:43
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B05B15/00; B05B15/40; B05B1/1421; B05B1/1422; B05B1/1423
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1254906A
Cited
US1484575A
Cited
US1723053A
Cited
US1989427A
Cited
US2224450A
Cited
US2420958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |