Patent US3280244A successfully refreshed from Google Patents.
US3280244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transposed conductor bar
Assignee: Licentia Patent Verwaltungs GmbH
•
Filing: 1963-07-17
•
Granted: 1966-10-18
•
Expires: 1983-07-17
Abstract
No abstract record available.
Inventors
- 👤 Pannen Egon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:12
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/12; H02K3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
FOR USE IN ELECTRIC MACHINES, A WINDING CONDUCTOR BAR COMPOSED OF A PLURALITY OF STRANDS, SAID CONDUCTOR BAR AS A WHOLE HAVING FIRST, SECOND, THIRD AND FOURTH PLANES, THE STRANDS OF THE SAID SECOND AND THIRD PLANES BEING TRANSPOSED AND THE STRANDS OF THE SAID FIRST AND FOURTH PLANES BEING TRANSPOSED ABOUT SAID SECOND AND THIRD PLANES.
Claim 2
Dependent Claim
57 words
FOR USE IN ELECTRIC MACHINES, A WINDING CONDUCTOR BAR COMPOSED OF A PLURALITY OF STRANDS, SAID CONDUCTOR BAR AS A WHOLE HAVING FIRST, SECOND, THIRD AND FOURTH PLANES, THE STRANDS OF THE SAID SECOND AND THIRD PLANES BEING TRANSPOSED AND THE STRANDS OF THE SAID FIRST AND FOURTH PLANES BEING TRANSPOSED ABOUT SAID SECOND AND THIRD PLANES.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |