US2605765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic syringe
Assignee: Individual
•
Filing: 1947-06-05
•
Granted: 1952-08-05
•
Expires: 1967-06-05
Abstract
No abstract record available.
Inventors
- 👤 Kollsman Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:35
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/14244; A61M5/14248; A61M5/145; A61M5/1452; A61M5/1454; A61M5/178; A61M5/24; A61M2005/14506; A61M2005/14513; A61M2005/2403; A61M2005/2407; A61M5/31; A61M2005/3125; A61M2005/3126; A61M5/32; A61M5/34; A61M2005/341
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US964950A
Cited
US1086976A
Cited
US1541615A
Cited
US2077774A
Cited
US2309502A
Cited
GB566243A
Cited
US2463400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |