Patent US3198064A successfully refreshed from Google Patents.
US3198064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood sample holder
Assignee: Welch Allyn Inc
•
Filing: 1961-06-29
•
Granted: 1965-08-03
•
Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 William C Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:42
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/502; B01L3/5027; B01L3/508; G; G01; G01N; G01N33/00; G01N33/48; G01N33/483; G01N33/487; G01N33/49; G01N33/4905; B01L2300/00; B01L2300/08; B01L2300/0809; B01L2300/0822; B01L2300/0887; B01L2400/00; B01L2400/04; B01L2400/0403; B01L2400/0406; Y; Y10; Y10S; Y10S206/00; Y10S206/813; Y10S206/822
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A DISPORABLE BLOOD SAMPLE FOR USE IN A HEMOGLOBINOMETER OR THE LIKE, COMPRISING: A PAIR OF SHEETS OF RIGID TRANSPARENT MATERIAL HAVING BORDERS OF SUBSTANTIALLY THE SAME CONFIGURATION, SPACING MEANS BETWEEN SAID SHEETS LOCATED BETWEEN THE CENTERS OF SAID SHEETS AND SAID BORDERS ON AT LEAST TWO DIAMETRICALLY OPPOSITE SIDES OF SAID SHEETS, AND MATERIAL HAVING GOOD BONDING CHARACTERISTICS WITH THE MATERIAL OF THE SHEETS SANDWICHED BETWEEN SAID PAIR OF SHEETS AT SAID OPPOSITE SIDES BETWEEN SAID SPACING MEANS AND SAID BORDERS, SAID SPACING MEANS BEING ROUND IN CROSS SECTION AND OF UNIFORM DIAMETER, SAID BONDING MATERIAL SECURING SAID SHEETS TOGETHER AT SAID OPPOSITE SIDES IN INTIMATE CONTACT WITH SAID SPACING MEANS, AND A SUBSTANTIAL PORTION OF SAID SHEETS BETWEEN SAID OPPOSITE SIDES BEING SPACED APART THE THICKNESS OF SAID SPACER MEMBERS.
Claim 2
Dependent Claim
132 words
A DISPORABLE BLOOD SAMPLE FOR USE IN A HEMOGLOBINOMETER OR THE LIKE, COMPRISING: A PAIR OF SHEETS OF RIGID TRANSPARENT MATERIAL HAVING BORDERS OF SUBSTANTIALLY THE SAME CONFIGURATION, SPACING MEANS BETWEEN SAID SHEETS LOCATED BETWEEN THE CENTERS OF SAID SHEETS AND SAID BORDERS ON AT LEAST TWO DIAMETRICALLY OPPOSITE SIDES OF SAID SHEETS, AND MATERIAL HAVING GOOD BONDING CHARACTERISTICS WITH THE MATERIAL OF THE SHEETS SANDWICHED BETWEEN SAID PAIR OF SHEETS AT SAID OPPOSITE SIDES BETWEEN SAID SPACING MEANS AND SAID BORDERS, SAID SPACING MEANS BEING ROUND IN CROSS SECTION AND OF UNIFORM DIAMETER, SAID BONDING MATERIAL SECURING SAID SHEETS TOGETHER AT SAID OPPOSITE SIDES IN INTIMATE CONTACT WITH SAID SPACING MEANS, AND A SUBSTANTIAL PORTION OF SAID SHEETS BETWEEN SAID OPPOSITE SIDES BEING SPACED APART THE THICKNESS OF SAID SPACER MEMBERS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |