Patent US2750659A successfully refreshed from Google Patents.
US2750659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for the automatic forming of the laminated iron core of transformers, induction coils, and the like
Assignee: Individual
•
Filing: 1950-07-06
•
Granted: 1956-06-19
•
Expires: 1970-07-06
Abstract
No abstract record available.
Inventors
- 👤 Sassi Umberto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:00
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/5317; Y10T29/53196; Y10T29/53478
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A MACHINE FOR THE AUTOMATIC ASSEMBLING OF THE LAMINATED IRON CORES OF TRANSFORMERS, INDUCTION COILS AND THE LIKE, COMPRISING A DEVICE FOR LOCKING THE COIL WITH ITS AXIS HORIZONTAL IN A FIXED POSITION WITH RESPECT TO THE MACHINE, PROVIDED IN REGISTER WITH THE MIDDLE LINE OF SAID MACHINE, A PILOT LAMINATION FOR GUIDING AND A DEVICE FOR SUPPORTING THE LAMINATIONS PUSHED INTO SAID COIL, SAID LATTER DEVICE RESILIENTLY PRESSING SAID LAMINATIONS AGAINST THE PILOT LAMINATION APPLIED IN SAID COIL AGAINST THE TOP SURFACE OF THE COIL WINDOW AND BEING ADAPTED TO MOVE PERPENDICULAR TO THE COIL AXIS AS SAID LAMINATIONS ARE INDIVIDUALLY PUSHED INTO SAID COIL, TWO TUBULAR MAGAZINES EACH CONTAINING A PILE OF I LAMINATIONS AND A PILE OF
Claim 2
Dependent Claim
120 words
A MACHINE FOR THE AUTOMATIC ASSEMBLING OF THE LAMINATED IRON CORES OF TRANSFORMERS, INDUCTION COILS AND THE LIKE, COMPRISING A DEVICE FOR LOCKING THE COIL WITH ITS AXIS HORIZONTAL IN A FIXED POSITION WITH RESPECT TO THE MACHINE, PROVIDED IN REGISTER WITH THE MIDDLE LINE OF SAID MACHINE, A PILOT LAMINATION FOR GUIDING AND A DEVICE FOR SUPPORTING THE LAMINATIONS PUSHED INTO SAID COIL, SAID LATTER DEVICE RESILIENTLY PRESSING SAID LAMINATIONS AGAINST THE PILOT LAMINATION APPLIED IN SAID COIL AGAINST THE TOP SURFACE OF THE COIL WINDOW AND BEING ADAPTED TO MOVE PERPENDICULAR TO THE COIL AXIS AS SAID LAMINATIONS ARE INDIVIDUALLY PUSHED INTO SAID COIL, TWO TUBULAR MAGAZINES EACH CONTAINING A PILE OF I LAMINATIONS AND A PILE OF
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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) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |