US2580992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bone extractor
Assignee: PACIFIC LAB Inc
•
Filing: 1949-06-07
•
Granted: 1952-01-01
•
Expires: 1969-06-07
Abstract
No abstract record available.
Inventors
- 👤 Galen A Biery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:36
CPC Classifications
A; A22; A22C; A22C25/00; A22C25/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2227356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |