US3136934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating linear motor system
Assignee: Printed Motors Inc
•
Filing: 1961-03-07
•
Granted: 1964-06-09
•
Expires: 1981-03-07
Abstract
No abstract record available.
Inventors
- 👤 Henry-Baudot Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:25
CPC Classifications
H; H02; H02K; H02K33/00; H02K33/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
AN ELECTROMECHANICAL ENERGY CONVERTER COMPRISING: TWO ADJACENT PAIRS OF MAGNETIC POLES OF OPPOSITE POLARITY FOR SUPPLYING A MAGNETIC FIELD ACROSS AN ELONGATED AIR GAP; AN ARMATURE COMPRISING AN ELONGATED, FLAT, CARD-LIKE RIGID INSULATING SUPPORT HAVING LONGITUDINAL AND TRANSVERSE BOUNDARIES AND HAVING FLAT CONDUCTORS WITH SUBSTANTIALLY PARALLEL TRANSVERSE PORTIONS ADHERING TO SAID SUPPORT AND FORMING A CONTINUOUS LAP WINDING HAVING A PREDETERMINED LOOP WIDTH SUBSTANTIALLY EQUAL TO THE CENTER-TO-CENTER SPACING OF SAID PAIRS OF POLES; AND THREE ELECTRICAL TERMINALS POSITIONED ALONG SAID AIR GAP NEAR THE EDGES OF SAID POLES WITH ALTERNATE TERMINALS BEING ELECTRICALLY INTERCONNECTED AND HAVING A SPACING SUBSTANTIALLY EQUAL TO SAID PREDETERMINED LOOP WIDTH FOR SUPPLYING ALTERNATING CURRENT TO SAID WINDING TO CAUSE SAID ARMATURE TO MOVE RECIPROCALLY WITH RESPECT TO SAID POLES.
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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |