US3507278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dispensing parenteral fluid
Assignee: Individual
•
Filing: 1967-06-22
•
Granted: 1970-04-21
•
Expires: 1987-06-22
Abstract
No abstract record available.
Inventors
- 👤 Winfried Joseph Werding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:03
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/145; A61M5/155; A61M5/148; A61M5/1483; A61M5/1486; Y; Y10; Y10S; Y10S128/00; Y10S128/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2663298A
Cited
FR61592E
Cited
US2744527A
Cited
US2876768A
Cited
US2842123A
Cited
US3048171A
Cited
US3294227A
Cited
US3375824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-20 | 1973-10-20 | 1974-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-20 | 1977-10-20 | 1978-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-20 | 1981-10-20 | 1982-04-21 | $7700.00 | Window Closed / Lapsed |