US3573129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stator core assembling apparatus
Assignee: Emerson Electric Co
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Filing: 1969-02-13
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Granted: 1971-03-30
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Expires: 1989-02-13
Abstract
Abstract LIQUID ADHESIVE IS APPLIED TO THE OUTER SURFACE OF A STACK OF LAMINATIONS ON A MANDREL, BY MEANS OF PADS SOAKED IN ADHESIVE. THE ADHESIVE IS WICKED RADIALLY FROM THE PADS BETWEEN THE FACING SURFACES OF THE LAMINATIONS. THEREAFTER, THE STACK IS CLAMPED UNDER PREDETERMINED AXIAL PRESSURE AND THE ADHESIVE IS CURED. THE PADS ARE SUPPLIED WITH ADHESIVE FROM RESERVOIRS IN ARCUATELY WINGED PAD MOUNTS.
Inventors
- 👤 Albert E Zeis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:13
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/02; H02K15/021; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/17; Y10T156/1798; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/4902; Y10T29/49075; Y10T29/49078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-29 | 1974-09-28 | 1975-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-29 | 1978-09-28 | 1979-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-29 | 1982-09-28 | 1983-03-30 | $7700.00 | Window Closed / Lapsed |