US3353411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for sampling gas from plastic foam
Assignee: Pharmacia and Upjohn Co
•
Filing: 1966-02-07
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Granted: 1967-11-21
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Expires: 1986-02-07
Abstract
No abstract record available.
Inventors
- 👤 Herbert G Nadeau
- 👤 Paul H Waszeciak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:12
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN A SAMPLING DEVICE FOR OBTAINING A FLUID SAMPLE FROM A PUNCTURABLE CONTAINER OF SAID FLUID, THE COMBINATION OF: (A) A HOLLOW MEMBER ADAPTED TO RECEIVE A PUNCTURABLE CONTAINER OF THE FLUID TO BE SAMPLED; (B) A FIRST AND SECOND PORT IN THE WALLS OF SAID HOLLOW MEMBER AND SO DISPOSED THEREIN THAT SAID PUNCTURABLE CONTAINER IS POSITIONED BETWEEN SAID FIRST AND SECOND PORT; (C) SELF-SEALING PUNCTURABLE CLOSURES SEALING EACH OF SAID FIRST AND SECOND PORTS; (D) MEANS FOR REMOVING AND REPLACING THE GAS IN SAID HOLLOW MEMBER; (E) MEANS FOR CONNECTING SAID HOLLOW MEMBER TO THE SAMPLE RECEIVING CHAMBER OF A FLUID ANALYSER VIA SAID SEALED FIRST PORT;
Claim 2
Dependent Claim
109 words
IN A SAMPLING DEVICE FOR OBTAINING A FLUID SAMPLE FROM A PUNCTURABLE CONTAINER OF SAID FLUID, THE COMBINATION OF: (A) A HOLLOW MEMBER ADAPTED TO RECEIVE A PUNCTURABLE CONTAINER OF THE FLUID TO BE SAMPLED; (B) A FIRST AND SECOND PORT IN THE WALLS OF SAID HOLLOW MEMBER AND SO DISPOSED THEREIN THAT SAID PUNCTURABLE CONTAINER IS POSITIONED BETWEEN SAID FIRST AND SECOND PORT; (C) SELF-SEALING PUNCTURABLE CLOSURES SEALING EACH OF SAID FIRST AND SECOND PORTS; (D) MEANS FOR REMOVING AND REPLACING THE GAS IN SAID HOLLOW MEMBER; (E) MEANS FOR CONNECTING SAID HOLLOW MEMBER TO THE SAMPLE RECEIVING CHAMBER OF A FLUID ANALYSER VIA SAID SEALED FIRST PORT;
References Cited (Backward Citations)
US2971369A
Cited
US3148544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |