Patent US3389323A successfully refreshed from Google Patents.
US3389323A
Expired / Lapsed
US
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Electrically operated dry shaver
Assignee: Sunbeam Corp
•
Filing: 1965-12-23
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Granted: 1968-06-18
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Expires: 1985-12-23
Abstract
No abstract record available.
Inventors
- 👤 Jepson Ivar
- 👤 Leon M Roszyk
- 👤 Daniel C Stahly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:24
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/286; B26B19/38; B26B19/46; H; H01; H01R; H01R29/00; Y; Y10; Y10S; Y10S30/00; Y10S30/01
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) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |