US3403440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric dry shaver formed of coaxial assemblies
Assignee: Maxell Ltd
•
Filing: 1966-10-12
•
Granted: 1968-10-01
•
Expires: 1986-10-12
Abstract
No abstract record available.
Inventors
- 👤 Omori Mineharu
- 👤 Matsubara Shozo
- 👤 Nakamura Tadayoshi
- 👤 Harada Seiji
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:14
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/3853; B26B19/14; B26B19/3873; Y; Y10; Y10S; Y10S30/00; Y10S30/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3283185A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |