Patent US2992481A successfully refreshed from Google Patents.
US2992481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manually operated oscillating disc dry shaver
Assignee: Individual
•
Filing: 1958-09-15
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Granted: 1961-07-18
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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 13:26
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US780144A
Cited
US917609A
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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 |