US2539954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determining the behavior of suspended cables
Assignee: Individual
•
Filing: 1947-08-05
•
Granted: 1951-01-30
•
Expires: 1967-08-05
Abstract
No abstract record available.
Inventors
- 👤 Hunziker Guido
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:58
CPC Classifications
G; G01; G01M; G01M99/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1551282A
Cited
GB190704602A
Cited
US1754049A
Cited
US1598141A
Cited
US2043910A
Cited
GB448300A
Cited
US2205102A
Cited
GB512146A
Cited
US2207270A
Cited
FR877720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |