Patent US3033656A successfully refreshed from Google Patents.
US3033656A
Expired / Lapsed
US
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Apparatus for chemical analysis or other purposes
Assignee: Clinalysis Inc
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Filing: 1958-06-11
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Granted: 1962-05-08
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Expires: 1978-06-11
Abstract
No abstract record available.
Inventors
- 👤 Saifer Abraham
- 👤 Kopp Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:50
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/14; B; B01; B01L; B01L3/00; B01L3/02; B01L3/0203
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
AN APPARATUS FOR SEMI-AUTOMATIC MULTIPLE ANALYSIS COMPRISING A MEASURING TUBE AND A CALIBRATED CAPILLARY TIP AND A THREE-WAY BORE COCK SITUATED BETWEEN SAID TUBE AND SAID CAPILLARY TIP, A VACUUM RESERVOIR, MEANS FOR SUPPLYING REAGENT TO SAID MEASURING TUBE, FIRST COMMUNICATING MEANS BETWEEN SAID COCK AND SAID RESERVOIR, PUMP MEANS HAVING POSITIVE AND NEGATIVE PRESSURE APPLIED TO SAID REAGENT SUPPLY MEANS AND SAID RESERVOIR, RESPECTIVELY,
Claim 2
Independent Claim
65 words
AN APPARATUS FOR SEMI-AUTOMATIC MULTIPLE ANALYSIS COMPRISING A MEASURING TUBE AND A CALIBRATED CAPILLARY TIP AND A THREE-WAY BORE COCK SITUATED BETWEEN SAID TUBE AND SAID CAPILLARY TIP, A VACUUM RESERVOIR, MEANS FOR SUPPLYING REAGENT TO SAID MEASURING TUBE, FIRST COMMUNICATING MEANS BETWEEN SAID COCK AND SAID RESERVOIR, PUMP MEANS HAVING POSITIVE AND NEGATIVE PRESSURE APPLIED TO SAID REAGENT SUPPLY MEANS AND SAID RESERVOIR, RESPECTIVELY,
References Cited (Backward Citations)
US1993001A
Cited
US2434723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |