US3128629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material sampling apparatus
Assignee: International Minerals and Chemical Corp
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Filing: 1961-01-10
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Granted: 1964-04-14
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Expires: 1981-01-10
Abstract
No abstract record available.
Inventors
- 👤 Merwyn E Grimes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:10
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
APPARATUS FOR SAMPLING A STREAM OF MATERIAL COMPRISING A HOUSING CONNECTABLE TO RECEIVE THE STREAM OF MATERIAL AND HAVING INLET AND OUTLET OPENINGS TO ACCOMMODATE FLOW OF THE MATERIAL IN A LONGITUDINAL FLOW PATH THROUGH SAID HOUSING, A SAMPLE CUTTER HAVING SPACED SIDE WALLS WITH AN OPEN LADING END AND A REAR WALL CLOSING THE TRAILING ENDS OF SAID SIDE WALLS DEFINING AN ELONGATED SAMPLE RECEIVING CHAMBER THEREIN, MEANS MOUNTING SAID SAMPLE CUTTER TO BE RECIPROCABLE GENERALLY NORMAL TO SAID FLOW PATH WITH THE LONGITUDINAL DIMENSION OF SAID SMPLE RECEIVING CHAMBER COINCIDENT WITH THE DIRECTION OF RECIPROCATION OF SAID SAMPLE CUTTER AND THE OPEN LEADING END FACING IN SAID DIRECTION OF RECIPROCATION
Claim 2
Dependent Claim
112 words
APPARATUS FOR SAMPLING A STREAM OF MATERIAL COMPRISING A HOUSING CONNECTABLE TO RECEIVE THE STREAM OF MATERIAL AND HAVING INLET AND OUTLET OPENINGS TO ACCOMMODATE FLOW OF THE MATERIAL IN A LONGITUDINAL FLOW PATH THROUGH SAID HOUSING, A SAMPLE CUTTER HAVING SPACED SIDE WALLS WITH AN OPEN LADING END AND A REAR WALL CLOSING THE TRAILING ENDS OF SAID SIDE WALLS DEFINING AN ELONGATED SAMPLE RECEIVING CHAMBER THEREIN, MEANS MOUNTING SAID SAMPLE CUTTER TO BE RECIPROCABLE GENERALLY NORMAL TO SAID FLOW PATH WITH THE LONGITUDINAL DIMENSION OF SAID SMPLE RECEIVING CHAMBER COINCIDENT WITH THE DIRECTION OF RECIPROCATION OF SAID SAMPLE CUTTER AND THE OPEN LEADING END FACING IN SAID DIRECTION OF RECIPROCATION
References Cited (Backward Citations)
US2421938A
Cited
US2495944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |