US2680967A
Expired / Lapsed
US
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Apparatus for measuring muscle strength
Assignee: Individual
•
Filing: 1948-09-04
•
Granted: 1954-06-15
•
Expires: 1968-09-04
Abstract
No abstract record available.
Inventors
- 👤 Louis B Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:41
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/45; A61B5/4519; A61B5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1018582A
Cited
FR565314A
Cited
US1559921A
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US1892088A
Cited
US1817315A
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US2039337A
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US2450188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |