Patent US5486853A successfully refreshed from Google Patents.
Patent US3092995A successfully refreshed from Google Patents.
US3092995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force measuring device
Assignee: W C DILLON AND CO
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Filing: 1960-10-28
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Granted: 1963-06-11
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Expires: 1980-10-28
Abstract
No abstract record available.
Inventors
- 👤 Irvin L Glerum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:18
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/20; G01D5/22; G01D5/2208; G01D5/2216; G01L; G01L1/00; G01L1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A MEASURING DEVICE COMPRISING: A CASING; FIRST TRANSFORMER MEANS COUPLED WITHIN SAID CASING; SECOND TRANSFORMER MEANS COUPLED WITHIN SAID CASING, SAID SECOND TRANSFORMER MEANS BEING AXIALLY SPACED FROM AND IN OPPOSING RELATIONSHIP TO SAID FIRST TRANSFORMER MEANS; A COMMON DISC SHAPED ARMATURE MEMBER FOR SAID FIRST AND SECOND TRANSFORMER MEANS AXIALLY INTERPOSED IN SPACED RELATIONSHIP BETWEEN SAID FIRST AND SECOND TRANSFORMER MEANS; A SHAFT AXIALLY EXTENDING THROUGH AT LEAST ONE OF SAID TRANSFORMER MEANS, SAID SHAFT HAVING COUPLED THERETO; SAID ARMATURE MEMBER, WHEREBY AXIAL MOVEMENT IMPARTED TO SAID SHAFT WILL IN TURN EFFECT MOVEMENT OF SAID ARMATURE MEMBER TO CAUSE AN INVERSE VARIATION IN THE MAGNETIC FLUX OF SAID FIRST AND SECOND TRANSFORMER MEANS, AND A CORRESPONDING CHANGE IN THE OUTPUT VOLTAGES OF SAID FIRST AND SECOND TRANSFORMER MEANS.
Claim 2
Dependent Claim
129 words
A MEASURING DEVICE COMPRISING: A CASING; FIRST TRANSFORMER MEANS COUPLED WITHIN SAID CASING; SECOND TRANSFORMER MEANS COUPLED WITHIN SAID CASING, SAID SECOND TRANSFORMER MEANS BEING AXIALLY SPACED FROM AND IN OPPOSING RELATIONSHIP TO SAID FIRST TRANSFORMER MEANS; A COMMON DISC SHAPED ARMATURE MEMBER FOR SAID FIRST AND SECOND TRANSFORMER MEANS AXIALLY INTERPOSED IN SPACED RELATIONSHIP BETWEEN SAID FIRST AND SECOND TRANSFORMER MEANS; A SHAFT AXIALLY EXTENDING THROUGH AT LEAST ONE OF SAID TRANSFORMER MEANS, SAID SHAFT HAVING COUPLED THERETO; SAID ARMATURE MEMBER, WHEREBY AXIAL MOVEMENT IMPARTED TO SAID SHAFT WILL IN TURN EFFECT MOVEMENT OF SAID ARMATURE MEMBER TO CAUSE AN INVERSE VARIATION IN THE MAGNETIC FLUX OF SAID FIRST AND SECOND TRANSFORMER MEANS, AND A CORRESPONDING CHANGE IN THE OUTPUT VOLTAGES OF SAID FIRST AND SECOND TRANSFORMER MEANS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |