US2667990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing mechanism with time controlled flow
Assignee: MOJONNIER DAWSON CO
•
Filing: 1949-04-04
•
Granted: 1954-02-02
•
Expires: 1969-04-04
Abstract
No abstract record available.
Inventors
- 👤 Albert B Mojonnier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:24
CPC Classifications
B; B67; B67D; B67D3/00; B67D3/0003; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7423; Y10T137/7426; Y10T137/7433
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1381442A
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US1553385A
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US1613248A
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US2254833A
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US2462019A
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US2392054A
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US2515363A
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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) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |