US3058630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dredger for dispensing powdered products
Assignee: Afico SA
•
Filing: 1959-02-13
•
Granted: 1962-10-16
•
Expires: 1979-02-13
Abstract
No abstract record available.
Inventors
- 👤 Abt Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:32
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/26; B65D47/261; B65D47/265; B26; B26D; B26D1/00; B29; B29C; B29C49/00; B29C49/42; B29C49/4273; B29C49/4278
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1486641A
Cited
US2206209A
Cited
US2262612A
Cited
US2327391A
Cited
US2690861A
Cited
US2764453A
Cited
US2817451A
Cited
US2931541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |