US3367542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for dispensing a slurry-type additive into a liquid solvent
Assignee: United States Department of the Navy
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Filing: 1966-04-06
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Granted: 1968-02-06
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Expires: 1986-04-06
Abstract
No abstract record available.
Inventors
- 👤 William F Madison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:39
CPC Classifications
G; G05; G05D; G05D11/00; G05D11/006; B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/316; Y; Y02; Y02T; Y02T70/00; Y02T70/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |