US3676076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable container
Assignee: Gradko Glass Lab Inc
•
Filing: 1970-09-24
•
Granted: 1972-07-11
•
Expires: 1990-09-24
Abstract
Abstract A DISPOSABLE CONTAINER, PARTICULARLY FOR USE IN LABORATORY AND MEDICAL USES, INCLUDES A PLASTIC RESIN CONTAINER HAVING FLEXIBLE WALLS. A NECK PORTION OF THE CONTAINER HAS AN OPENING WHICH IS CLOSED BY A THIN MEMBRANE, THE MEMBRANE BEING ADAPTED TO BE PIERCED BY A BUSHING LODGED, WITH A FRICTION FIT, IN THE NECK. THE BUSHING HAS A POINTED EDGE DIRECTED TOWARD THE MEMBRANE AND AN OUTWARDLY EXTENDING FLANGE PORTION, WHICH CONTROLS THE MOVEMENT OF THE BUSHING.
Inventors
- 👤 Dennis R Grady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:11
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/18; B65D51/20; B65D51/22; B65D51/221; B65D51/222; A; A61; A61B; A61B10/00; A61B10/0096; A61B5/00; A61B5/15; A61B5/150007; A61B5/150015; A61B5/15003; A61B5/150343; B65D1/00; B65D1/02; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0031; B65D2251/0037; B65D2251/0056; B65D2251/0068; B65D2251/0093; B65D2251/0096
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-07-11 | 1976-01-10 | 1976-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-11 | 1980-01-10 | 1980-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-11 | 1984-01-10 | 1984-07-11 | $7700.00 | Window Closed / Lapsed |