US2735780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking compositions
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:42
CPC Classifications
A; A01; A01K; A01K11/00; A01K11/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A MARKING COMPOSITION CONSISTING ESSENTIALLY OF A PIGMENT DISPERSED IN A VEHICLE COMPOSED ESSENTIALLY OF A WOOL GREASE FRACTION THAT IS RETAINED AS SOLUTE ON MAIN TAINING A SOLUTION OF WOOL GREASE IN A SOLVENT OF THE GROUP CONSISTING OF LOWER ALIPHATIC ALCOHOLS AND KETONES AT A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 0* TO ABOUT 10* C.
Claim 2
Dependent Claim
59 words
A MARKING COMPOSITION CONSISTING ESSENTIALLY OF A PIGMENT DISPERSED IN A VEHICLE COMPOSED ESSENTIALLY OF A WOOL GREASE FRACTION THAT IS RETAINED AS SOLUTE ON MAIN TAINING A SOLUTION OF WOOL GREASE IN A SOLVENT OF THE GROUP CONSISTING OF LOWER ALIPHATIC ALCOHOLS AND KETONES AT A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 0* TO ABOUT 10* C.
References Cited (Backward Citations)
US539388A
Cited
US540256A
Cited
US915169A
Cited
US993348A
Cited
US1088840A
Cited
US1487873A
Cited
US2519321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |