US2812935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: METTLER
•
Filing: 1953-08-12
•
Granted: 1957-11-12
•
Expires: 1973-08-12
Abstract
No abstract record available.
Inventors
- 👤 Mettler Erbard Karl
- 👤 Meier Johann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:20
CPC Classifications
G; G01; G01G; G01G21/00; G01G21/24; G01G21/245; G01G21/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US404290A
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US844440A
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US1020744A
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US1565251A
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US1695316A
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US2634966A
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US2582484A
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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) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |