US3304358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of assembling and bonding together laminations to form laminated cores for electrical inductive devices
Assignee: General Electric Co
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Filing: 1963-10-28
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Granted: 1967-02-14
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Expires: 1983-10-28
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
2026-10-28 21:53
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/02; H02K15/021; H02K15/022; B; B29; B29C; B29C65/00; B29C65/02; B29C65/14; B29C65/48; B29C65/4805; B29C65/483; B29C65/4835; B29C66/00; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; H02K1/00; H02K1/06; H02K1/12; H02K1/14; H02K1/146; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012; Y10T29/4902; Y10T29/49075; Y10T29/49078
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A METHOD OF FORMING A LAMINATED STATOR CORE HAVING A BORE, WINDING ACCOMMODATING MEANS, AND A PLURALITY OF BOLT HOLES EXTENDING AXIALLY THROUGH THE CORE SPACED FROM SAID MEANS AND POSITIONED ADJACENT THE OUTER PERIPHERY OF SAID CORE, THE METHOD COMPRISING THE STEPS: ARRANGING A PLURALITY OF INDIVIDUAL LAMINATIONS IN JUXTAPOSED, ALIGNED, RELATION TO FORM THE BORE, WINDING ACCOMMODATING MEANS, AND BOLT HOLES; INTRODUCING A RESINOUS MATERIAL IN AN UNHARDENED STATE UNDER PRESSURE INTO AT LEAST ONE OF SAID BOLT HOLES WHILE COMPRESSING THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |