US3751341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receptacle having a distendable sidewall
Assignee: Baxter International Inc
•
Filing: 1971-05-25
•
Granted: 1973-08-07
•
Expires: 1991-05-25
Abstract
Abstract A ROUND RECEPTACLE IS DISCLOSED HAVING A DISTENDABLE SIDEWALL WHEREIN A GELLED CULTURE MEDIUM IS LOCATED IN THE BOTTOM OF THE RECEPTACLE. THE RECEPTACLE IS AN IMPROVED STERILITY TESTER AND/OR MICROORGANISM DETECTOR FOR SURFACES, AND MORE PARTICULARLY FOR DIRECT CONTACT WITH SURFACES WHICH ARE RELATIVELY FLAT.
Inventors
- 👤 L Seitz
- 👤 R Bruen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:57
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/02; C12M23/10; C12M23/26; C12M25/00; C12M25/14; C12M33/00; C12M33/02; C12M37/00; C12M37/06; Y; Y10; Y10S; Y10S435/00; Y10S435/81
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) | 1976-08-06 | 1977-02-05 | 1977-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-06 | 1981-02-05 | 1981-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-06 | 1985-02-05 | 1985-08-07 | $7700.00 | Window Closed / Lapsed |