US3315530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber sampling apparatus
Assignee: EIDP Inc
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Filing: 1965-04-12
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Granted: 1967-04-25
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Expires: 1985-04-12
Abstract
No abstract record available.
Inventors
- 👤 Jr James Lamar Woodley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:40
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/22; G01N1/2202; G01N2001/222; G01N2001/2223
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
AN AUTOMATIC SAMPLING DEVICE FOR OBTAINING PERIODIC SAMPLES FROM A STREAM OF FLUID MATERIAL WHICH COMPRISES A HOUSING ADJACENT SAID STREAM, A HOLLOW PROBE RECIPROCALLY MOUNTED IN SAID HOUSING, SAID HOLLOW PROBE HAVING ONE END OPEN AND THE OTHER TERMINATING IN A PROBE TIP WHICH CULMINATES IN A CIRCULAR SECTION HAVING A FLUID PERVIOUS SCREEN ATTACHED THERETO, SAID PROBE TIP HAVING AN INCLUDED ANGLE WITH THE AXIS OF SAID HOLLOW PROBE IN THE RANGE OF FROM 80* TO 90*, A SAMPLE COLLECTION BOX ADJACENT SAID HOUSING, A BUMPER MOUNTED IN SAID HOUSING IN THE PATH OF SAID HOLLOW PROBE, RECIPROCATING MEANS TO MOVE SAID HOLLOW PROBE INTO SAID STREAM AND BACK TO SAID BUMPER AT A VARIABLE, PREDETERMINED RATE AND MEANS TO SUPPLY AIR TO SAID HOLLOW PROBE WHEREBY THE AIR SUPPLY CREATES A VACUUM IN SAID PROBE TIP TO ATTRACT A SAMPLE WHICH VACUUM TURNS INTO A POSITIVE PRESSURE TO BLOW SAID SAMPLE FROM SAID PROBE TIP INTO SAID SAMPLE COLLECTION BOX WHEN THE OPEN END OF SAID HOLLOW PROBE CONTACTS SAID BUMPER.
Claim 2
Dependent Claim
174 words
AN AUTOMATIC SAMPLING DEVICE FOR OBTAINING PERIODIC SAMPLES FROM A STREAM OF FLUID MATERIAL WHICH COMPRISES A HOUSING ADJACENT SAID STREAM, A HOLLOW PROBE RECIPROCALLY MOUNTED IN SAID HOUSING, SAID HOLLOW PROBE HAVING ONE END OPEN AND THE OTHER TERMINATING IN A PROBE TIP WHICH CULMINATES IN A CIRCULAR SECTION HAVING A FLUID PERVIOUS SCREEN ATTACHED THERETO, SAID PROBE TIP HAVING AN INCLUDED ANGLE WITH THE AXIS OF SAID HOLLOW PROBE IN THE RANGE OF FROM 80* TO 90*, A SAMPLE COLLECTION BOX ADJACENT SAID HOUSING, A BUMPER MOUNTED IN SAID HOUSING IN THE PATH OF SAID HOLLOW PROBE, RECIPROCATING MEANS TO MOVE SAID HOLLOW PROBE INTO SAID STREAM AND BACK TO SAID BUMPER AT A VARIABLE, PREDETERMINED RATE AND MEANS TO SUPPLY AIR TO SAID HOLLOW PROBE WHEREBY THE AIR SUPPLY CREATES A VACUUM IN SAID PROBE TIP TO ATTRACT A SAMPLE WHICH VACUUM TURNS INTO A POSITIVE PRESSURE TO BLOW SAID SAMPLE FROM SAID PROBE TIP INTO SAID SAMPLE COLLECTION BOX WHEN THE OPEN END OF SAID HOLLOW PROBE CONTACTS SAID BUMPER.
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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |