Patent US3419002A successfully refreshed from Google Patents.
US3419002A
Expired / Lapsed
US
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Traction device
Assignee: PRE CAST SAFETY SPLINT Inc
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Filing: 1965-12-13
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Granted: 1968-12-31
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Expires: 1985-12-13
Abstract
No abstract record available.
Inventors
- 👤 Santosus Carmen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:51
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/04; A61F5/05; A61F5/058; A61F5/05841; A61F5/0585
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1552502A
Cited
GB232382A
Cited
US2052990A
Cited
GB450783A
Cited
GB467939A
Cited
US2146842A
Cited
US2198908A
Cited
US2319609A
Cited
US3093131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |