US2820623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes drier
Assignee: White Sewing Machine Corp
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Filing: 1956-04-20
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Granted: 1958-01-21
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Expires: 1976-04-20
Abstract
No abstract record available.
Inventors
- 👤 Soffer Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:19
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/26; D06F58/263; D06F58/32; D06F58/34; D06F58/36; D06F58/38; D06F58/40; D06F2103/00; D06F2103/38; D06F2103/52; D06F2105/00; D06F2105/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-20 | 1961-07-22 | 1962-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-20 | 1965-07-22 | 1966-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-20 | 1969-07-22 | 1970-01-21 | $7700.00 | Window Closed / Lapsed |