US3464626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural chemical application process and apparatus therefor
Assignee: Inject-O-Meter Manufacturing Co Inc
•
Filing: 1968-04-01
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Granted: 1969-09-02
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Expires: 1988-04-01
Abstract
No abstract record available.
Inventors
- 👤 Otis C Stamps
- 👤 David W Neikirk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:44
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0089; A01M7/0092; A01G; A01G25/00; A01G25/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3326232A
Cited
US3375976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |