US2914384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for effecting chemical reactions on glass or like plates
Assignee: Individual
•
Filing: 1955-07-21
•
Granted: 1959-11-24
•
Expires: 1975-07-21
Abstract
No abstract record available.
Inventors
- 👤 Al-Marachy Pierre Fauzy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:06
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01F; B01F29/00; B01F29/80; B01F29/83; B01L1/00; B01L1/02; B01L7/00; C; C03; C03B; C03B5/00; C03B5/16; C03B5/18; C03B5/187; G; G01; G01N; G01N33/00; G01N33/48; G01N35/00; G01N35/00029; G01N2035/00099; G01N2035/00346; G01N2035/00356
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
AN APPARATUS FOR EFFECTING ON A REACTION PLATE, WHICH COMPRISES A CASING HAVING AN OPEN TOP; A MOVABLE, TRANSPARENT LID ON SAID OPNE TOP; PACKING MEANS BETWEEN SAID CASING AT THE TOP THEREOF AND SAID LID TO PROVIDE A SUBSTANTIALLY AIR-TIGHT SEAL BETWEEN THE SAME; A SUBSTANTIALLY AIR-TIGHT PARTITION INCLUDING A LIGHT-PERMEABLE PORTION ACROSS SAID CASING BELOW THE TOP THEREOF, TO DIVIDE THE SAME INTO A CONFINED UPPER SECTION AND A LOWER SECTION; A PLATE-CARRIER IN SAID UPPER SECTION HAVING AN OPENWORK FRAME BORNE IN SAID CASING FOR ROCKING MOVEMENT ABOUT A HORIZONTAL AXIS; MEANS INCLUDING A MOTOR SUPPORTED FROM SAID CASING FOR IMPARTING A ROCKING MOTION TO SAID PLATE-CARRIER; A LIGHT PERMEABLE REACTION PLATE LAID ON SAID OPENWORK FRAME FOR RECEIVING REACTANTS ON ITS TOP SURFACE; CONTROLLABLE HEATING MEANS FOR MAINTAINING A SUBSTANTIALLY CONSTANT TEMPERATURE IN SAID UPPER SECTION OF SAID CASING; AND A SOURCE OF COLD LIGHT IN SAID LOWER SECTION FOR ILLUMINATING SAID REACTION PLATE THROUGH SAID LIGHT-PERMEABLE PORTION OF SAID PARTITION.
Claim 2
Independent Claim
165 words
AN APPARATUS FOR EFFECTING ON A REACTION PLATE, WHICH COMPRISES A CASING HAVING AN OPEN TOP; A MOVABLE, TRANSPARENT LID ON SAID OPNE TOP; PACKING MEANS BETWEEN SAID CASING AT THE TOP THEREOF AND SAID LID TO PROVIDE A SUBSTANTIALLY AIR-TIGHT SEAL BETWEEN THE SAME; A SUBSTANTIALLY AIR-TIGHT PARTITION INCLUDING A LIGHT-PERMEABLE PORTION ACROSS SAID CASING BELOW THE TOP THEREOF, TO DIVIDE THE SAME INTO A CONFINED UPPER SECTION AND A LOWER SECTION; A PLATE-CARRIER IN SAID UPPER SECTION HAVING AN OPENWORK FRAME BORNE IN SAID CASING FOR ROCKING MOVEMENT ABOUT A HORIZONTAL AXIS; MEANS INCLUDING A MOTOR SUPPORTED FROM SAID CASING FOR IMPARTING A ROCKING MOTION TO SAID PLATE-CARRIER; A LIGHT PERMEABLE REACTION PLATE LAID ON SAID OPENWORK FRAME FOR RECEIVING REACTANTS ON ITS TOP SURFACE; CONTROLLABLE HEATING MEANS FOR MAINTAINING A SUBSTANTIALLY CONSTANT TEMPERATURE IN SAID UPPER SECTION OF SAID CASING; AND A SOURCE OF COLD LIGHT IN SAID LOWER SECTION FOR ILLUMINATING SAID REACTION PLATE THROUGH SAID LIGHT-PERMEABLE PORTION OF SAID PARTITION.
References Cited (Backward Citations)
US2041290A
Cited
US2417802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |