Patent US2620280A successfully refreshed from Google Patents.
US2620280A
Expired / Lapsed
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Composition and process for blood adhesives
Assignee: Armour and Co
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Filing: 1947-10-18
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Granted: 1952-12-02
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Expires: 1967-10-18
Abstract
No abstract record available.
Inventors
- 👤 Louise K Fencil
- 👤 Edward F Cavanaugh
- 👤 Raymond H Borkenhagen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:49
CPC Classifications
C; C09; C09J; C09J189/00; C09J189/005
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
41 words
AN ADHESIVE PRODUCT CONSISTING OF ANIMAL BLOOD, AN AMOUNT OF WATER WHICH IS AT LEAST EQUAL IN WEIGHT TO THE AMOUNT OF PROTEIN SOLIDS PRESENT IN SAID ANIMAL BLOOD, AND ABOUT 10-90% OF A LIQUID, WATER SOLUBLE, ALIPHATIC, HALOGEN SUBSTITUTED ALCOHOL.
Claim 2
Dependent Claim
41 words
AN ADHESIVE PRODUCT CONSISTING OF ANIMAL BLOOD, AN AMOUNT OF WATER WHICH IS AT LEAST EQUAL IN WEIGHT TO THE AMOUNT OF PROTEIN SOLIDS PRESENT IN SAID ANIMAL BLOOD, AND ABOUT 10-90% OF A LIQUID, WATER SOLUBLE, ALIPHATIC, HALOGEN SUBSTITUTED ALCOHOL.
Claim 3
Dependent Claim
40 words
A PROCESS FOR PRODUCING AN ADHESIVE WHEREIN THE DRIES BLOOD OF ANIMALS IS FIRST TREATED WITH AT LEAST AN EQUAL WEIGHT OF WATER AND SUBSEQUENTLY TREATED WITH ABOUT 10 TO 90% OF A LIQUID, WATER SOLUBLE, ALIPHATIC, HALOGEN SUBSTITUTED ALCOHOL.
Claim 4
Dependent Claim
40 words
A PROCESS FOR PRODUCING AN ADHESIVE WHEREIN THE DRIES BLOOD OF ANIMALS IS FIRST TREATED WITH AT LEAST AN EQUAL WEIGHT OF WATER AND SUBSEQUENTLY TREATED WITH ABOUT 10 TO 90% OF A LIQUID, WATER SOLUBLE, ALIPHATIC, HALOGEN SUBSTITUTED ALCOHOL.
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) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |