US3108474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmitter of electromagnetic flowmeter
Assignee: Individual
•
Filing: 1960-03-14
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Granted: 1963-10-29
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Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Sasaki Jun-Ichi
- 👤 Watanabe Masaru
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:24
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/56; G01F1/58; G01F1/586
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A TRANSMITTER OF ELECTROMAGNETIC FLOWMETER COMPRISING A PIPE MEMBER TO BE INSERTED INTO THE PIPE LINE THROUGH WHICH THE FLUID FLOWS, SEPARATE BUNDLES OF WIRES ADAPTED TO CARRY MAGNETIC EXCITATION CURRENT, A MOLDED LAYER OF ELECTRICAL INSULATING MATERIAL DISPOSED ON THE INTERIOR WALL OF SAID PIPE MEMBER, A PAIR OF SPACED APART DETECTOR ELECTRODES CARRIED BY SAID PIPE MEMBER AND ARRANGED TO CONTACT SAID FLUID, SAID BUNDLES OF WIRE BEING EMBEDDED IN SAID INSULATING MATERIAL, AND SAID BUNDLES OF WIRES AND ELECTRODES BEING ARRANGED TO PRODUCE A UNIFORM MAGNETIC FLUX ACROSS THE PIPE MEMBER NORMAL TO AN AXIS THROUGH SAID ELECTRODES AND SAID BUNDLES OF WIRES.
Claim 2
Dependent Claim
106 words
A TRANSMITTER OF ELECTROMAGNETIC FLOWMETER COMPRISING A PIPE MEMBER TO BE INSERTED INTO THE PIPE LINE THROUGH WHICH THE FLUID FLOWS, SEPARATE BUNDLES OF WIRES ADAPTED TO CARRY MAGNETIC EXCITATION CURRENT, A MOLDED LAYER OF ELECTRICAL INSULATING MATERIAL DISPOSED ON THE INTERIOR WALL OF SAID PIPE MEMBER, A PAIR OF SPACED APART DETECTOR ELECTRODES CARRIED BY SAID PIPE MEMBER AND ARRANGED TO CONTACT SAID FLUID, SAID BUNDLES OF WIRE BEING EMBEDDED IN SAID INSULATING MATERIAL, AND SAID BUNDLES OF WIRES AND ELECTRODES BEING ARRANGED TO PRODUCE A UNIFORM MAGNETIC FLUX ACROSS THE PIPE MEMBER NORMAL TO AN AXIS THROUGH SAID ELECTRODES AND SAID BUNDLES OF WIRES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |