US3509876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the treatment of bone fractures
Assignee: Stierlen Werke AG
•
Filing: 1967-02-27
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Granted: 1970-05-05
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Expires: 1987-02-27
Abstract
No abstract record available.
Inventors
- 👤 Erwin Pilz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:24
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/56; A61B17/58; A61B17/60; A61B17/64; A61B17/6408; A61G; A61G13/00; A61G13/0036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US300428A
Cited
US1074272A
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US1113658A
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US1266367A
Cited
US1697121A
Cited
FR723420A
Cited
US2658507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |