US3430925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuous dispersion of predominantly viscous substances
Assignee: Individual
•
Filing: 1967-01-26
•
Granted: 1969-03-04
•
Expires: 1987-01-26
Abstract
No abstract record available.
Inventors
- 👤 Willy Buhner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:52
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/40; B01F23/43; B02; B02C; B02C17/00; B02C17/16; B01F23/49; B01F33/00; B01F33/80; B01F33/81; B01F35/00; B01F35/71; B01F35/717; B01F35/7176; B01F35/7179
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) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |