Patent US2685021A successfully refreshed from Google Patents.
US2685021A
Expired / Lapsed
US
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Electrically heated garment
Assignee: Individual
•
Filing: 1953-03-06
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Granted: 1954-07-27
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Expires: 1973-03-06
Abstract
No abstract record available.
Inventors
- 👤 William H Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:15
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B2203/00; H05B2203/002; H05B2203/005; H05B2203/014; H05B2203/017; H05B2203/036; Y; Y10; Y10S; Y10S2/00; Y10S2/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1011574A
Cited
US1287356A
Cited
US1288045A
Cited
US2028347A
Cited
US2287915A
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US2299162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |