US2815715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical pump
Assignee: Individual
•
Filing: 1953-05-29
•
Granted: 1957-12-10
•
Expires: 1973-05-29
Abstract
No abstract record available.
Inventors
- 👤 Tremblay Jean-Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:07
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/08; F04B43/09; A; A61; A61M; A61M60/00; A61M60/10; A61M60/104; A61M60/109; A61M60/30; A61M60/35; A61M60/40; A61M60/424; A61M60/457; A61M60/462; A61M60/50; A61M60/508; A61M60/562; A61M60/80; A61M60/845; A61M60/851; F04B53/00; F04B53/10; F04B53/1037; F04B53/1047; F04B53/1055; A61M60/855; A61M60/89; A61M60/892; A61M60/894; Y; Y10; Y10S; Y10S128/00; Y10S128/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |