US1751139A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power drive for syringes
Assignee: Individual
•
Filing: 1928-03-26
•
Granted: 1930-03-18
•
Expires: 1948-03-26
Abstract
No abstract record available.
Inventors
- 👤 Feinstein Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:55
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31565; A61M5/31576; A61M5/31583; A61M5/31586; A61M5/14; A61M5/142; A61M5/145; A61M5/1452; A61M5/24; A61M5/31511; A61M2005/3152; A61M5/31566; A61M5/31573; A61M5/31575; Y; Y10; Y10S; Y10S128/00; Y10S128/01; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-03-17 | 1933-09-16 | 1934-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-03-17 | 1937-09-16 | 1938-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-03-17 | 1941-09-16 | 1942-03-18 | $7700.00 | Window Closed / Lapsed |