US3492730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for measuring the amount of material in a storage bin
Assignee: Individual
•
Filing: 1969-01-02
•
Granted: 1970-02-03
•
Expires: 1989-01-02
Abstract
No abstract record available.
Inventors
- 👤 John Tiberi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:40
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/0023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
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GB813365A
Cited
FR1262262A
Cited
US3128557A
Cited
US3154854A
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US3140610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |