US2579383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically heated vest
Assignee: Individual
•
Filing: 1949-07-08
•
Granted: 1951-12-18
•
Expires: 1969-07-08
Abstract
No abstract record available.
Inventors
- 👤 Felix K Goudsmit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:57
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B2203/00; H05B2203/002; H05B2203/003; H05B2203/036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB154814A
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US1691472A
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US1736590A
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US2021458A
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US2287915A
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GB546812A
Cited
US2277772A
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US2339409A
Cited
US2329766A
Cited
US2458119A
Cited
US2401360A
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US2456468A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |