US3477286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peak load detectors
Assignee: Akzo Nobel UK PLC
•
Filing: 1967-09-07
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Granted: 1969-11-11
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Expires: 1987-09-07
Abstract
No abstract record available.
Inventors
- 👤 Bernard Stuart Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:02
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/02; G01N3/06; G01L; G01L5/00; G01N3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2882522A
Cited
US3197697A
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US3146618A
Cited
US3140601A
Cited
US3212324A
Cited
US3386081A
Cited
US3379054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |