US2558246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jointing of metal inserts to thermoplastic articles
Assignee: ELECTRIC STORAGE BATERY CO
•
Filing: 1947-01-30
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Granted: 1951-06-26
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Expires: 1967-01-30
Abstract
No abstract record available.
Inventors
- 👤 Gray Robin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:56
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/172; H01M50/50; H01M50/543; H01M50/552; H01M50/561; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T403/00; Y10T403/40; Y10T403/47; Y10T403/477
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN AN ELECTRIC ACCUMULATOR THE COMBINATION COMPRISING A CONDUCTOR OF FUSIBLE METAL, A THERMO-PLASTIC MATRIX HAVING A MELTING POINT LOWER THAN THE FUSION POINT OF SAID METAL HAVING AND APERTURE THROUGH WHICH SAID CONDUCTOR EXTENDS, AND MEANS SUPPORTING SAID CONDUCTOR IN SAID APERTURE AND PROTECTING SAID MATRIX WHEN SAID CONDUCTOR IS FUSED, SAID MEANS INCLUDING AA TUBULAR SHEATH OF THERMAL INSULATING MATERIAL JOINED IN LIQUID TIGHT RELATION WITH SAID CONDUCTOR AND SAID MATRIX, THE THERMAL DESTRUCTION POINT OF SAID SHEATH BEING HIGHER THAN THE FUSION TEMPERATURE OF SAID CONDUCTOR.
Claim 2
Dependent Claim
89 words
IN AN ELECTRIC ACCUMULATOR THE COMBINATION COMPRISING A CONDUCTOR OF FUSIBLE METAL, A THERMO-PLASTIC MATRIX HAVING A MELTING POINT LOWER THAN THE FUSION POINT OF SAID METAL HAVING AND APERTURE THROUGH WHICH SAID CONDUCTOR EXTENDS, AND MEANS SUPPORTING SAID CONDUCTOR IN SAID APERTURE AND PROTECTING SAID MATRIX WHEN SAID CONDUCTOR IS FUSED, SAID MEANS INCLUDING AA TUBULAR SHEATH OF THERMAL INSULATING MATERIAL JOINED IN LIQUID TIGHT RELATION WITH SAID CONDUCTOR AND SAID MATRIX, THE THERMAL DESTRUCTION POINT OF SAID SHEATH BEING HIGHER THAN THE FUSION TEMPERATURE OF SAID CONDUCTOR.
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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) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |