US3203870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microorganism sampling device
Assignee: B D LAB Inc
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Filing: 1962-07-23
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Granted: 1965-08-31
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Andelin John Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:10
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/02; C12M23/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A MICROORGANISM SAMPLING DEVICE FOR TESTING A SURFACE FOR THE PRESENCE OF MICROORGANISMS COMPRISING A CULTURE DISH HAVING A BASE PLATE FORMED WITH AN UPSTANDING WALL EXTENDING CONTINUOUSLY THEREAROUND ADJACENT THE PERIPHERY THEREOF TO PROVIDE A RECEPTABLE FOR CULTURE MEDIUM AND HAVING COVER SUPPORTING CHANNEL MEANS SURROUNDING AND PROJECTING OUTWARDLY FROM THE UPSTANDING WALL, A RELATIVELY STIFF SELF-SUPPORTING CULTURE MEDIUM DISPOSED IN THE RECEPTABLE OF SAID DISH AND PROJECTING TO A LEVEL ABOVE SAID UPSTANDING WALL, AND A COVER MEMBER FORMED WITH A TOP PLATE AND A CONTINUOUS DEPENDING SIDE
Claim 2
Dependent Claim
90 words
A MICROORGANISM SAMPLING DEVICE FOR TESTING A SURFACE FOR THE PRESENCE OF MICROORGANISMS COMPRISING A CULTURE DISH HAVING A BASE PLATE FORMED WITH AN UPSTANDING WALL EXTENDING CONTINUOUSLY THEREAROUND ADJACENT THE PERIPHERY THEREOF TO PROVIDE A RECEPTABLE FOR CULTURE MEDIUM AND HAVING COVER SUPPORTING CHANNEL MEANS SURROUNDING AND PROJECTING OUTWARDLY FROM THE UPSTANDING WALL, A RELATIVELY STIFF SELF-SUPPORTING CULTURE MEDIUM DISPOSED IN THE RECEPTABLE OF SAID DISH AND PROJECTING TO A LEVEL ABOVE SAID UPSTANDING WALL, AND A COVER MEMBER FORMED WITH A TOP PLATE AND A CONTINUOUS DEPENDING SIDE
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |