US2913018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for filling receptacles with volumetrically measured quantities of pulverant material
Assignee: Merck and Co Inc
•
Filing: 1957-03-01
•
Granted: 1959-11-17
•
Expires: 1977-03-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Irving R Lewis
- 👤 Jellinek George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:31
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/36; B65B1/363; B65B1/366; G; G01; G01F; G01F11/00; G01F11/10; G01F11/12; G01F11/20; G01F11/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US803082A
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US1233261A
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US1859562A
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US1900458A
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US2399472A
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US2443182A
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US2415109A
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US2540059A
Cited
US2642216A
Cited
US2783787A
Cited
US2760703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |