US2991554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaver with adjustable rollers
Assignee: Unisys Corp
•
Filing: 1959-01-05
•
Granted: 1961-07-11
•
Expires: 1979-01-05
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Somers
- 👤 David R Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:35
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2749613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |