US2545452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Segmented articulated finger
Assignee: Individual
•
Filing: 1946-10-01
•
Granted: 1951-03-20
•
Expires: 1966-10-01
Abstract
No abstract record available.
Inventors
- 👤 Maurice J Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:59
CPC Classifications
B; B25; B25J; B25J15/00; B25J15/0009; A; A61; A61F; A61F2/00; A61F2/50; A61F2/54; A61F2/58; A61F2/583; A61F2/586
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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DE311461C
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GB132100A
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US1304099A
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DE327492C
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US809797A
Cited
US984179A
Cited
US1004482A
Cited
GB104954A
Cited
DE327414C
Cited
US1929926A
Cited
US2301009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |