Patent US3268645A successfully refreshed from Google Patents.
US3268645A
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Process for embedding a winding in a mixture of thermoplastic synthetic material
Assignee: Lucifer SA
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Filing: 1962-11-16
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Granted: 1966-08-23
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Expires: 1982-11-16
Abstract
No abstract record available.
Inventors
- 👤 Stampfli Harald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:54
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/12; H01F41/127; B; B29; B29C; B29C45/00; B29C45/14; B29C45/14639; B29C70/00; B29C70/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
IN A PROCESS FOR EMBEDDING A WINDING IN A MASS OF THERMOPLASTIC SYNTHETIC MATERIAL, THE STEPS OF PLACING THE WINDING IN A CAVITY DEFINED BY THE WALLS OF A MOULD SUCH AS TO LEAVE A PASSAGE BETWEEN SAID WINDING AND SAID WALLS, INJECTING SAID THERMOPLASTIC SYNTHETIC MATERIAL INTO SIA
Claim 2
Dependent Claim
49 words
IN A PROCESS FOR EMBEDDING A WINDING IN A MASS OF THERMOPLASTIC SYNTHETIC MATERIAL, THE STEPS OF PLACING THE WINDING IN A CAVITY DEFINED BY THE WALLS OF A MOULD SUCH AS TO LEAVE A PASSAGE BETWEEN SAID WINDING AND SAID WALLS, INJECTING SAID THERMOPLASTIC SYNTHETIC MATERIAL INTO SIA
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |