Patent US2695976A successfully refreshed from Google Patents.
US2695976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic irrigation control means
Assignee: Individual
•
Filing: 1949-09-09
•
Granted: 1954-11-30
•
Expires: 1969-09-09
Abstract
No abstract record available.
Inventors
- 👤 John F Hasenkamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:02
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/16; A01G25/167
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1568214A
Cited
US1910021A
Cited
US1978440A
Cited
US2166058A
Cited
US2364264A
Cited
US2315733A
Cited
US2331229A
Cited
US2497505A
Cited
US2509027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-29 | 1958-05-31 | 1958-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-29 | 1962-05-31 | 1962-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-29 | 1966-05-31 | 1966-11-30 | $7700.00 | Window Closed / Lapsed |