US2889856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for methods of filling measured amounts of viscous liquids or finely divided solids
Assignee: Individual
•
Filing: 1957-04-12
•
Granted: 1959-06-09
•
Expires: 1977-04-12
Abstract
No abstract record available.
Inventors
- 👤 Genevieve I Magnuson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
G; G01; G01F; G01F13/00; F; F15; F15C; F15C1/00; F15C1/14; G01F13/001; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2164; Y10T137/2169; Y10T137/8593; Y10T137/877
Claims Analysis
Total Claims: 0
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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) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |