US3062211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Irrigating or spraying devices
Assignee: Individual
•
Filing: 1958-09-03
•
Granted: 1962-11-06
•
Expires: 1978-09-03
Abstract
No abstract record available.
Inventors
- 👤 Henry W Walden
- 👤 Richard H Walden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:48
CPC Classifications
A; A61; A61M; A61M29/00; A61M29/02; A61M3/00; A61M3/02; A61M3/0279; A61M3/0291
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1034818A
Cited
US1076221A
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US1202193A
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US1697834A
Cited
US2380459A
Cited
US2512434A
Cited
US2802772A
Cited
US2782975A
Cited
US2854377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |