US2670673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid injecting device
Assignee: Individual
•
Filing: 1950-07-17
•
Granted: 1954-03-02
•
Expires: 1970-07-17
Abstract
No abstract record available.
Inventors
- 👤 Joyce A Gordon
- 👤 Israel A Gorin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:50
CPC Classifications
A; A22; A22C; A22C17/00; A22C17/0053; A22C9/00; A22C9/001; A61; A61M; A61M5/00; A61M5/178; A61M5/19; A61M5/31; A61M5/315; A61M5/31533; A61M5/31545; A61M5/31548; A61M5/3155; A61M5/31551; A61M5/31565; A61M5/3159; A61M5/31591
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US474965A
Cited
US751555A
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US1192596A
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US1271490A
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GB123230A
Cited
US1637951A
Cited
US1641976A
Cited
US2183370A
Cited
US2156023A
Cited
US2361126A
Cited
US2552195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |