US3403826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power actuated dispensing valve
Assignee: Individual
•
Filing: 1965-01-11
•
Granted: 1968-10-01
•
Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Charles G Buford
- 👤 Buford Wesley Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:51
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/04; B65B3/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US554806A
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US1094776A
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US1069948A
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US1748961A
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US2596532A
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US3087518A
Cited
US3195587A
Cited
US3160331A
Cited
US3299606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |