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Patent US3566322A successfully refreshed from Google Patents.
US3566322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin for electrical windings
Assignee: Individual
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Filing: 1969-06-20
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Granted: 1971-02-23
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Expires: 1989-06-20
Abstract
Abstract A BOBBIN IS FORMED WITH A PAIR OF TERMINAL BLOCKS WHICH EXTEND FROM ONE OF THE FLANGES OF THE BOBBLIN AND A PLURALITY OF L-SHAPED METAL TERMINAL PINS SECURED IN AIR INSULATED POCKETS IN EACH OF THE TERMINAL BLOCKS. EACH TERMINAL PIN IS PROVIDED WITH A BARB SO AS TO BE SECURED WITHIN THE POCKETS THROUGH AN INTERFERENCE FIT. IN ADDITION, EACH TERMINAL PIN IS BENT ON ITSELF SO AS TO FURTHER FACILITATE SECUREMENT TO THE BOBBLIN. THE LEAD WIRES ARE CONNECTED TO THE PINS THROUGH FLANGE SLOTS OVERLYING EACH POCKET.
Inventors
- 👤 Stephen Horbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:07
CPC Classifications
H; H01; H01F; H01F5/00; H01F5/04
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |