US3216804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic chemical analyzer and sample dispenser
Assignee: Scientific Industries Inc
•
Filing: 1962-01-31
•
Granted: 1965-11-09
•
Expires: 1982-01-31
Abstract
No abstract record available.
Inventors
- 👤 Natelson Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:27
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/00009; B; B01; B01L; B01L7/00; C; C12; C12M; C12M1/00; C12M1/26; C12M1/34; C12M1/3446; F; F04; F04B; F04B43/00; F04B43/12; F04B43/1253; F04B43/1284; F04B43/1292; G01N21/00; G01N21/84; G01N21/8483; G01N33/00; G01N33/48; G01N33/483; G01N33/487; G01N33/49; G01N33/4905; G01N33/50; G01N33/52; G01N33/525
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
AN AUTOMATIC CHEMICAL ANALYZER APPARATUS, COMPRISING IN COMBINATION, HORIZONTALLY DISPOSED POSTIONING MEANS; AT LEAST ONE HOLDER DISPOSED ON SAID POSITIONING MEANS, DESIGNED TO HOLD AT LEAST ONE CAPILLARY TUBE IN THE HORIZONTAL POSITION, INCLUDING TILTING MEANS TO TILT SAID HOLDER SO THAT THE TUBE HELD THEREIN ASSUMES THE VERTICAL POSITION TO DISCHARGE THE CONTENTS THEREFROM; A HORIZONTALLY DISPOSED PLATE UNDER SAID POSITIONING MEANS, FOR HOLDING MATERIAL, TO WHICH THE CONTENTS OF AT LEAST SAID ONE CAPILLARY TUBE IS TO BE EVENTUALLY TRANSFERRED; RECIPROCATING MEANS, SUPPORTING SAID HORIZONTALLY DISPOSED PLATE, SO THAT SAID PLATE IS MOVED UP OR DOWN, AND, TILT ACTUATING MEANS POSITIONED BETWEEN SAID PLATE AND POSITIONING MEANS AND LINKED TO SAID HOLDER SO THAT THE CONTENTS OF THE CAPILLARY TUBE HELD THEREIN, EMPTY IN A PRESELECTED AREA ON THE MATERIAL HELD ON SAID PLATE.
Claim 2
Dependent Claim
136 words
AN AUTOMATIC CHEMICAL ANALYZER APPARATUS, COMPRISING IN COMBINATION, HORIZONTALLY DISPOSED POSTIONING MEANS; AT LEAST ONE HOLDER DISPOSED ON SAID POSITIONING MEANS, DESIGNED TO HOLD AT LEAST ONE CAPILLARY TUBE IN THE HORIZONTAL POSITION, INCLUDING TILTING MEANS TO TILT SAID HOLDER SO THAT THE TUBE HELD THEREIN ASSUMES THE VERTICAL POSITION TO DISCHARGE THE CONTENTS THEREFROM; A HORIZONTALLY DISPOSED PLATE UNDER SAID POSITIONING MEANS, FOR HOLDING MATERIAL, TO WHICH THE CONTENTS OF AT LEAST SAID ONE CAPILLARY TUBE IS TO BE EVENTUALLY TRANSFERRED; RECIPROCATING MEANS, SUPPORTING SAID HORIZONTALLY DISPOSED PLATE, SO THAT SAID PLATE IS MOVED UP OR DOWN, AND, TILT ACTUATING MEANS POSITIONED BETWEEN SAID PLATE AND POSITIONING MEANS AND LINKED TO SAID HOLDER SO THAT THE CONTENTS OF THE CAPILLARY TUBE HELD THEREIN, EMPTY IN A PRESELECTED AREA ON THE MATERIAL HELD ON SAID PLATE.
References Cited (Backward Citations)
US2642212A
Cited
US2857039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |