US2756170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of stabilizing the inductance of an inductor assemblage
Assignee: Underwood Corp
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Filing: 1954-04-22
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Granted: 1956-07-24
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Expires: 1974-04-22
Abstract
No abstract record available.
Inventors
- 👤 Gerald D Smoliar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:18
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/30; H03H7/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
THE METHOD OF STABILIZING THE INDUCTANCE OF AN INDUCTOR ASSEMBLAGE COMPRISING THE STEPS OF HEATING THE INDUCTOR ASSEMBLAGE FROM ROOM TEMPERATURE TO A TEMPERATURE IN THE RANGE OF ABOUT 90* TO ABOUT 120* CENTIGRADE, THEN COOLING THE INDUCTOR ASSEMBLAGE TO ABOUT ROOM TEMPERATURE, AND REPEATING THE HEATING AND COOLING STEPS.
Claim 2
Independent Claim
50 words
THE METHOD OF STABILIZING THE INDUCTANCE OF AN INDUCTOR ASSEMBLAGE COMPRISING THE STEPS OF HEATING THE INDUCTOR ASSEMBLAGE FROM ROOM TEMPERATURE TO A TEMPERATURE IN THE RANGE OF ABOUT 90* TO ABOUT 120* CENTIGRADE, THEN COOLING THE INDUCTOR ASSEMBLAGE TO ABOUT ROOM TEMPERATURE, AND REPEATING THE HEATING AND COOLING STEPS.
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) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |