US3406907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Irrigating device
Assignee: Individual
•
Filing: 1966-09-19
•
Granted: 1968-10-22
•
Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 David A Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:19
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/09; A01G25/092; Y; Y10; Y10S; Y10S239/00; Y10S239/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1255777A
Cited
US757338A
Cited
GB204422A
Cited
US2477748A
Cited
US2564996A
Cited
US2642311A
Cited
US2691522A
Cited
US2628863A
Cited
US2889948A
Cited
US3001727A
Cited
US3259219A
Cited
US3237867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |