US2980582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosols
Assignee: EIDP Inc
•
Filing: 1945-04-07
•
Granted: 1961-04-18
•
Expires: 1965-04-07
Abstract
No abstract record available.
Inventors
- 👤 Keats John Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:24
CPC Classifications
B; B05; B05B; B05B7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
THE PROCESS FOR OBTAINING AN AEROSOL, WHICH COMPRISES BURSTING IN THE AIR A FRANGIBLE RECEPTABLE CONTAINING A FINELY DIVIDED SOLID MATERIAL AND A FLUID, SAID FLUID IN LIQUID PHASE HAVING A VAPOR PRESSURE OF AT LEAST THREE ATMOSPHERES AT 25*C., HAVING THE PROPERTY OF EXPANDING ENDOTHERMALLY, BEING INERT TOWARD, AND A NON-SOLVENT FOR, SAID SOLID MATERIAL AND BEING UNDER A PRESSURE OF AT LEAST THREE ATMOSPHERES IN SAID RECEPTACLE.
Claim 2
Dependent Claim
69 words
THE PROCESS FOR OBTAINING AN AEROSOL, WHICH COMPRISES BURSTING IN THE AIR A FRANGIBLE RECEPTABLE CONTAINING A FINELY DIVIDED SOLID MATERIAL AND A FLUID, SAID FLUID IN LIQUID PHASE HAVING A VAPOR PRESSURE OF AT LEAST THREE ATMOSPHERES AT 25*C., HAVING THE PROPERTY OF EXPANDING ENDOTHERMALLY, BEING INERT TOWARD, AND A NON-SOLVENT FOR, SAID SOLID MATERIAL AND BEING UNDER A PRESSURE OF AT LEAST THREE ATMOSPHERES IN SAID RECEPTACLE.
References Cited (Backward Citations)
US1433732A
Cited
US2028217A
Cited
US2364145A
Cited
US2321023A
Cited
US2345891A
Cited
US2358986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |