US2838836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating electric shaver having multiple shearing surfaces on outer and inner cutters
Assignee: Individual
•
Filing: 1954-02-16
•
Granted: 1958-06-17
•
Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Lussier Alphonse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:48
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/384; B26B19/02; B26B19/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE21413E
Cited
US1420943A
Cited
US2178669A
Cited
US2100135A
Cited
US2098437A
Cited
US2178976A
Cited
US2281250A
Cited
US2317177A
Cited
US2275022A
Cited
US2342808A
Cited
US2440114A
Cited
US2526153A
Cited
US2648898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |