Patent US2204444A successfully refreshed from Google Patents.
US2204444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric razor
Assignee: Individual
•
Filing: 1938-04-02
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Granted: 1940-06-11
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Expires: 1958-04-02
Abstract
No abstract record available.
Inventors
- 👤 William A Phelps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:21
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/14; B26B19/38; B26B19/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-06-11 | 1943-12-11 | 1944-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-06-11 | 1947-12-11 | 1948-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-06-11 | 1951-12-11 | 1952-06-11 | $7700.00 | Window Closed / Lapsed |