US2661741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain syringe bag
Assignee: HERMAC INTERNATIONAL Ltd
•
Filing: 1949-09-02
•
Granted: 1953-12-08
•
Expires: 1969-09-02
Abstract
No abstract record available.
Inventors
- 👤 Puckman Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:46
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0245; Y; Y10; Y10S; Y10S128/00; Y10S128/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US345738A
Cited
US560984A
Cited
US823298A
Cited
US1442229A
Cited
US2072225A
Cited
US2328569A
Cited
US2339870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |