Patent US3080244A successfully refreshed from Google Patents.
US3080244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood glue
Assignee: Lockheed Martin Corp
•
Filing: 1959-07-17
•
Granted: 1963-03-05
•
Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 Charles N Cone
- 👤 William J Gaiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:11
CPC Classifications
C; C09; C09J; C09J189/00; C09J189/005; Y; Y10; Y10S; Y10S530/00; Y10S530/827; Y10S530/829; Y10S530/83
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
THE PROCESS OF MAKING A DRY-GLUE BASE POWDER, COMPRISING: PROVIDING AN AQUEOUS BLOOD SOLUTION HAVING A BLOOD SOLIDS-TO-WATER RATIO CONTENT BETWEEN ABOUT 10 AND 20 PERCENT BASED ON THE WEIGHT OF THE SOLUTION; AGITATING SAID BLOOD SOLUTION AND HEATING THE SAME TO A TEMPERATURE BELOW ITS BOILING POINT AND ABOVE ABOUT 120* F. TO PARTIALLY COAGULATE THE BLOOD SOLIDS THEREIN WHILE MAINTAINING THE COAGULUM FLUID; AND DRYING THE COAGULUM TO FORM BLOOD SOLIDS WHICH ARE WATER-INSOLUBLE AND ALKALI-SOLUBLE HAVING A MOISTURE CONTENT BELOW ABOUT 30 PERCENT IN A SPRAY DRYER AT AN AIR-OUTLET TEMPERATURE FROM THE DRYER BETWEEN ABOUT 180* F. TO 290* F.
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |