Patent US3477422A successfully refreshed from Google Patents.
US3477422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory bone density determination method and apparatus
Assignee: JOHN M JURIST JR
•
Filing: 1965-10-15
•
Granted: 1969-11-11
•
Expires: 1985-10-15
Abstract
No abstract record available.
Inventors
- 👤 John M Jurist Jr
- 👤 Wilbur A Selle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:26
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/45; A61B5/4504; A61B5/4509; A61B5/0048; A61B5/0051; A61B5/103; A61B5/68; A61B5/6801; A61B5/6813; A61B5/6824; A61B5/683; A61B5/6831
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2484623A
Cited
US2605633A
Cited
US2625152A
Cited
US2763153A
Cited
US3308653A
Cited
US3345861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |