US2934304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro magnetic scale
Assignee: —
•
Filing: —
•
Granted: 1960-04-26
•
Expires: 1977-04-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:30
CPC Classifications
G; G01; G01G; G01G13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1923745A
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US2022659A
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US2008305A
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US2081367A
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US2231035A
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US2260718A
Cited
US2314654A
Cited
US2371040A
Cited
US2451891A
Cited
US2602660A
Cited
US2597831A
Cited
US2624443A
Cited
US2714472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |