US3409560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal oxide dispersions
Assignee: Perolin Co Inc
•
Filing: 1965-08-23
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Granted: 1968-11-05
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Faust Jacob
- 👤 Norman C Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:49
CPC Classifications
C; C09; C09D; C09D17/00; C09D17/004; C09D17/007; C07; C07G; C07G99/00; C07G99/002; C07G99/0024; C10; C10L; C10L1/00; C10L1/10; C10M; C10M159/00; C10M159/12; C10M159/20; C10M159/24; C10L1/12; C10L1/1233; C10L1/125; C10L1/14; C10L1/16; C10L1/1616; C10L1/24; C10L1/2431; C10L1/2437; C10M2201/00; C10M2201/02; C10M2201/04; C10M2201/041; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2209/00; C10M2209/12; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/02; C10N2050/00; C10N2050/015; C10N2050/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |