Patent US3217218A successfully refreshed from Google Patents.
US3217218A
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US
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Alternating energy control system
Assignee: Individual
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Filing: 1962-07-23
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Granted: 1965-11-09
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Floyd G Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:12
CPC Classifications
H; H02; H02P; H02P29/00; H02P29/0016; H02P29/0027; H10; H10N; H10N35/00; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1524
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
163 words
IN A CONTROL SYSTEM UTILIZING MECHANICAL ENERGY OF ALTERNATING POSITIVE AND NEGATIVE COMPONENTS AT A PREDETERMINED FREQUENCY, THE COMBINATION OF: (1) A POWER SOURCE; (2) A MOVABLE MEMBER HAVING MAGNETOSTRICTIVE PROPERTIES, SAID MEMBER HAVING FIRST AND SECOND ENDS; (3) GENERATING MEANS COUPLED TO SAID POWER SOURCE FOR APPLYING AN ALTERNATING MAGNETIC FIELD TO SAID MEMBER; (4) FIRST AND SECOND HOLDING MEANS FOR RELEASABLY ENGAGING SAID MOVABLE MEMBER, EACH POSITIONED NEAR AN END THEREOF; AND (5) CONTROL MEANS CONNECTED TO SAID GENERATING MEANS, SAID POWER SOURCE, AND SAID HOLDING MEANS AND OPERABLE IN RESPONSE TO APPLIED FIRST AND SECOND CONTROL SIGNALS TO ALTERNATIVELY ENERGIZE FIRST AND SECOND HOLDING MEANS AT TIMES OF RELATIVELY MAXIMUM AND RELATIVELY MINIMUM APPLIED MAGNETIC FIELD; SAID CONTROL MEANS RESPONDING TO FIRST CONTROL SIGNALS TO ENERGIZE SAID FIRST HOLDING MEANS FOR ENERGIZING SAID MEMBER AT APPLIED MAGNETIC FIELD MAXIMUMS, AND RESPONDING TO SECOND CONTROL SIGNALS TO ENERGIZE SAID SECOND HOLDING MEANS FOR ENGAGING SAID MEMBER AT APPLIED MAGNETIC FIELD MAXIMUMS.
References Cited (Backward Citations)
US1708093A
Cited
US2425733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |