US2619734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically heated drier
Assignee: Whirlpool Corp
•
Filing: 1949-05-04
•
Granted: 1952-12-02
•
Expires: 1969-05-04
Abstract
No abstract record available.
Inventors
- 👤 Geldhof Peter Eduard
- 👤 Harold E Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:20
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/26; D06F34/00; D06F34/08; D06F58/02; D06F58/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1802407A
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US1488198A
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US1358599A
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US1398114A
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US1607418A
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US1751754A
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US2397091A
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US2503329A
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US2434476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |