US2616796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determining a coagulation factor of blood samples
Assignee: Individual
•
Filing: 1950-11-25
•
Granted: 1952-11-04
•
Expires: 1970-11-25
Abstract
No abstract record available.
Inventors
- 👤 Fred J Schilling
- 👤 Natale Albert De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:30
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/483; G01N33/487; G01N33/49; G01N33/4905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A KIT FOR DETERMINING THE COAGULATION TIME FACTOR OF BLOOD INCLUDING, IN COMBINATION, AN L-SHAPED VIAL HAVING AN OPENING AT THE TOP THEREOF, A PENETRABLE CLOSURE DISPOSED OVER SAID OPENING, A SECOND VIAL HAVING AN OPENING AND A PENETRABLE CLOSURE DISPOSED THEREOVER AND BEING ADAPTED TO CONTAIN A LIQUID, AND A NEEDLE HAVING A CAPILLARY PASSAGE, SAID NEEDLE DETACH-
Claim 2
Dependent Claim
59 words
A KIT FOR DETERMINING THE COAGULATION TIME FACTOR OF BLOOD INCLUDING, IN COMBINATION, AN L-SHAPED VIAL HAVING AN OPENING AT THE TOP THEREOF, A PENETRABLE CLOSURE DISPOSED OVER SAID OPENING, A SECOND VIAL HAVING AN OPENING AND A PENETRABLE CLOSURE DISPOSED THEREOVER AND BEING ADAPTED TO CONTAIN A LIQUID, AND A NEEDLE HAVING A CAPILLARY PASSAGE, SAID NEEDLE DETACH-
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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |