Patent US6682562B2 successfully refreshed from Google Patents.
Patent US3406684A successfully refreshed from Google Patents.
US3406684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet type, medical injection instrument
Assignee: YURYO KIKAKUHIN KENKYUSHO KK
•
Filing: 1965-09-20
•
Granted: 1968-10-22
•
Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 Tsujino Jiromaru
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:32
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/30; A61M5/20; A61M5/2053
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2687724A
Cited
US3057349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |