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US3268645A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for embedding a winding in a mixture of thermoplastic synthetic material

Assignee: Lucifer SA
•
Filing: 1962-11-16
•
Granted: 1966-08-23
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Expires: 1982-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 Stampfli Harald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:35
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)

US1810499A Cited
US2060856A Cited
US2956312A Cited
US2975487A Cited
US3057014A Cited

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

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