US2264800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing wound cores
Assignee: Westinghouse Electric Corp
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Filing: 1941-04-15
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Granted: 1941-12-02
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Expires: 1961-04-15
Abstract
No abstract record available.
Inventors
- 👤 Clifford C Horstman
- 👤 John H Bramble
- 👤 Fred R Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:07
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/0206; H01F41/0213; B; B65; B65H; B65H54/00; B65H54/02; B65H54/10
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) | 1944-12-01 | 1945-06-02 | 1945-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-01 | 1949-06-02 | 1949-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-01 | 1953-06-02 | 1953-12-02 | $7700.00 | Window Closed / Lapsed |