Patent US2658798A successfully refreshed from Google Patents.
US2658798A
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US
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Electric drying unit
Assignee: MASTER APPLIANCE Manufacturing Co
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Filing: 1951-11-14
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Granted: 1953-11-10
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Expires: 1971-11-14
Abstract
No abstract record available.
Inventors
- 👤 Rudolph L Meltzer
- 👤 Henry E Meltzer
- 👤 William D Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:02
CPC Classifications
F; F26; F26B; F26B23/00; F26B23/04; F26B23/06; F24; F24H; F24H3/00; F24H3/02; F24H3/04; F24H3/0405; F26B21/00; F26B21/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US265370A
Cited
FR323192A
Cited
US1251173A
Cited
US1517434A
Cited
US1759804A
Cited
US1781608A
Cited
US2451926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |