Patent US3064349A successfully refreshed from Google Patents.
US3064349A
Expired / Lapsed
US
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Shaving head for dry shavers having a coated cutting edge surface
Assignee: Braun GmbH
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Filing: 1960-03-25
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Granted: 1962-11-20
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Expires: 1980-03-25
Abstract
No abstract record available.
Inventors
- 👤 Futterer Bodo
- 👤 Scholzel Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:17
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/384; Y; Y10; Y10S; Y10S30/00; Y10S30/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2080096A
Cited
US2065654A
Cited
US2244053A
Cited
GB523032A
Cited
GB535804A
Cited
US2423177A
Cited
US2547104A
Cited
US2923057A
Cited
US2973574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |