US2904261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic rotational sprayer
Assignee: Individual
•
Filing: 1958-02-24
•
Granted: 1959-09-15
•
Expires: 1978-02-24
Abstract
No abstract record available.
Inventors
- 👤 Wallace J S Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:22
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0455; B05B3/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US669845A
Cited
US1938838A
Cited
US2300679A
Cited
US2345813A
Cited
US2380101A
Cited
US2625411A
Cited
US2654635A
Cited
US2778681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |