US2925731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weight indicator
Assignee: Associated Engineering & Equip
•
Filing: 1957-04-16
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Granted: 1960-02-23
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Expires: 1977-04-16
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Cammack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:49
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/04; G01L5/10; G01L5/106; G01L5/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1610179A
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US2035439A
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US2686893A
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US2619552A
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US2736861A
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US2744168A
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FR1081718A
Cited
US2785356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |