Patent US3082337A successfully refreshed from Google Patents.
US3082337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamo-electric machines
Assignee: CA Parsons and Co Ltd
•
Filing: 1956-09-21
•
Granted: 1963-03-19
•
Expires: 1976-09-21
Abstract
No abstract record available.
Inventors
- 👤 William D Horsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:32
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/46; H02K3/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A DYNAMO-ELECTRIC MACHINE COMPRISING A ROTOR AND A STATOR HAVING MAGNETIC CORES DEFINING THE MAGNETIC CIRCUIT AND AN AIR GAP BETWEEN THE SAME, AND ELECTRICAL CONDUCTORS CONSTITUTING PART OF THE STATOR WINDING AND POSITIONED IN THE AIR GAP, AND A DETACHABLE CYLINDER OF ELECTRICALLY INSULATING MATERIAL LOCATED IN THE AIR GAP AND IN WHICH THE SAID CONDUCTORS ARE EMBEDDED.
Claim 2
Dependent Claim
59 words
A DYNAMO-ELECTRIC MACHINE COMPRISING A ROTOR AND A STATOR HAVING MAGNETIC CORES DEFINING THE MAGNETIC CIRCUIT AND AN AIR GAP BETWEEN THE SAME, AND ELECTRICAL CONDUCTORS CONSTITUTING PART OF THE STATOR WINDING AND POSITIONED IN THE AIR GAP, AND A DETACHABLE CYLINDER OF ELECTRICALLY INSULATING MATERIAL LOCATED IN THE AIR GAP AND IN WHICH THE SAID CONDUCTORS ARE EMBEDDED.
References Cited (Backward Citations)
US325619A
Cited
GB190503432A
Cited
GB191300802A
Cited
US1602947A
Cited
GB158013A
Cited
US1480312A
Cited
US1813394A
Cited
US1978100A
Cited
US2416341A
Cited
DE859496C
Cited
US2470767A
Cited
US2759116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |