US3175132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetostrictive motoring device
Assignee: Individual
•
Filing: 1963-07-15
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Granted: 1965-03-23
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Jack N Salter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:18
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/16; H01F7/1607
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A MOTORING DEVICE COMPRISING (A) A MAGNETOSTRICTIVE DISPLACEMENT MEANS, (B) MEANS SELECTIVELY OPERABLE TO MAGNETIZE SAID DISPLACEMENT MEANS, (C) SAID DISPLACEMENT MEANS COMPRISING AN ELONGATED MEMBER AND A TUBULAR MEMBER ENCOMPASSING SAID ELONGATED MEMBER, (D) SAID ELONGATED MEMBER AND SAID TUBULAR MEMBER HAVING OPPOSITE SIGNS OF MAGNETOSTRICTION AND BEING OPERABLY CONNECTED ONE TO THE OTHER AT ONE END ONLY AND (E) MEANS LIMITING DISPLACEMENT OF ONE OF SAID MEMBERS AT THE END ADJACENT THE CONNECTION OF SAID MEMBERS AND MEANS LIMITING DISPLACEMENT OF THE OTHER OF SAID MEMBERS AT THE END OPPOSITE THE CONNECTION WHEREBY WHEN SAID DISPLACEMENT MEANS IS MAGNETIZED DISPLACEMENT IS PRODUCED IN ONE AXIAL DIRECTION ONLY.
Claim 2
Dependent Claim
109 words
A MOTORING DEVICE COMPRISING (A) A MAGNETOSTRICTIVE DISPLACEMENT MEANS, (B) MEANS SELECTIVELY OPERABLE TO MAGNETIZE SAID DISPLACEMENT MEANS, (C) SAID DISPLACEMENT MEANS COMPRISING AN ELONGATED MEMBER AND A TUBULAR MEMBER ENCOMPASSING SAID ELONGATED MEMBER, (D) SAID ELONGATED MEMBER AND SAID TUBULAR MEMBER HAVING OPPOSITE SIGNS OF MAGNETOSTRICTION AND BEING OPERABLY CONNECTED ONE TO THE OTHER AT ONE END ONLY AND (E) MEANS LIMITING DISPLACEMENT OF ONE OF SAID MEMBERS AT THE END ADJACENT THE CONNECTION OF SAID MEMBERS AND MEANS LIMITING DISPLACEMENT OF THE OTHER OF SAID MEMBERS AT THE END OPPOSITE THE CONNECTION WHEREBY WHEN SAID DISPLACEMENT MEANS IS MAGNETIZED DISPLACEMENT IS PRODUCED IN ONE AXIAL DIRECTION ONLY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |