US2601720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaver head mounting
Assignee: Unisys Corp
•
Filing: 1947-06-03
•
Granted: 1952-07-01
•
Expires: 1967-06-03
Abstract
No abstract record available.
Inventors
- 👤 Louis C Carissimi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:14
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/3853; B26B19/3866
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US899870A
Cited
US2301147A
Cited
US2227996A
Cited
US2262684A
Cited
US2251620A
Cited
US2296134A
Cited
US2371535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |