US3453536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Common power supply resistance bridge system providing excitation,individual bridge sensor resistance,and signal output terminals all referenced to a common potential
Assignee: Emerson Process Management Ltd
•
Filing: 1966-09-19
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Granted: 1969-07-01
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Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 Tenny D Lode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:17
CPC Classifications
G; G01; G01R; G01R17/00; G01R17/10; G01R17/105; G01K; G01K7/00; G01K7/16; G01K7/18; G01K7/20; G01L; G01L1/00; G01L1/20; G01L1/22; G01L1/225; G01L1/2262; G01L19/00; G01L19/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2504965A
Cited
US3292081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |