US2992481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manually operated oscillating disc dry shaver
Assignee: Individual
•
Filing: 1958-09-15
•
Granted: 1961-07-18
•
Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 Alvin H Shoemaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:24
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US780144A
Cited
US917609A
Cited
GB295729A
Cited
US2125575A
Cited
FR827830A
Cited
FR49078E
Cited
US2282539A
Cited
US2343705A
Cited
US2363849A
Cited
US2533622A
Cited
US2677179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |