US3293471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated core construction for electric inductive device
Assignee: General Electric Co
•
Filing: 1965-11-01
•
Granted: 1966-12-20
•
Expires: 1985-11-01
Abstract
No abstract record available.
Inventors
- 👤 Jean Milton V De
- 👤 Michael J Lacy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:41
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/14; H02K1/146
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A STATOR CORE FOR USE IN A DYNAMOELECTRIC MACHINE COMPRISING A PLURALITY OF LAMINATIONS FORMING A LAMINATED STACK HAVING A BORE, WINDING ACCOMMODATING MEANS FORMED ADJACENT SAID BORE AND AT LEAST TWO BOLT HOLES EXTENDING THROUGH THE STACK SPACED FROM SAID MEANS AND ARRANGED ADJACENT THE OUTER PERIPHERY OF SAID LAMINATIONS, AND A CURED RESINOUS ADHESIVE MATERIAL DISPOSED BETWEEN ADJACENT LAMINATIONS SOLELY IN THE VICINITY OF SAID BOLTS HOLES, SAID MATERIAL BONDING SAID LAMINATIONS TOGETHER IN JUXTAPOSED RELATION.
References Cited (Backward Citations)
US2057503A
Cited
US2261983A
Cited
US2423869A
Cited
US2437270A
Cited
US2883566A
Cited
US3222626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |