US2954026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Physiological traction device
Assignee: Individual
•
Filing: 1955-04-27
•
Granted: 1960-09-27
•
Expires: 1975-04-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Spinks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:04
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61H1/0218; A63; A63B; A63B21/00; A63B21/16; A63B21/1618; A63B21/1645
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US4968A
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US665243A
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US762832A
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US785639A
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US923862A
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US1347913A
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FR526306A
Cited
US1456030A
Cited
US2633125A
Cited
US2701564A
Cited
US2714885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |