US2847996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic syringe
Assignee: MILJAM INSTR CORP
•
Filing: 1953-08-13
•
Granted: 1958-08-19
•
Expires: 1973-08-13
Abstract
No abstract record available.
Inventors
- 👤 Milton J Cohen
- 👤 Robert K Mcconnaughey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:10
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/284; A61M5/31; A61M5/315; A61M2005/3103; A61M2005/3107; A61M2005/3109; A61M2005/3117; A61M2005/3121
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US766121A
Cited
US1288174A
Cited
US1455047A
Cited
US1388946A
Cited
US1738146A
Cited
US1860898A
Cited
US2271719A
Cited
US2531893A
Cited
US2538391A
Cited
US2653607A
Cited
US2646798A
Cited
US2636493A
Cited
DE882600C
Cited
US2696213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |