US3113725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve controlled spraying device for a chemical intermixed with water
Assignee: Barco Manufacturing Co Inc
•
Filing: 1962-09-07
•
Granted: 1963-12-10
•
Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 George B Packard
- 👤 Charles W Monigle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:54
CPC Classifications
G; G05; G05D; G05D11/00; A; A01; A01M; A01M7/00; A01M7/0089; A01M7/0092; B; B05; B05B; B05B7/00; B05B7/02; B05B7/12; B05B7/24; B05B7/2402; B05B7/244; B05B7/2443
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2814528A
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US3034731A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |