US3241723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for treating the contents of a pressurized aerosol-type dispenser for heating or cooling prior to discharge of same
Assignee: Individual
•
Filing: 1963-09-13
•
Granted: 1966-03-22
•
Expires: 1983-09-13
Abstract
No abstract record available.
Inventors
- 👤 Nathan B Lerner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:02
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/72; A; A45; A45D; A45D27/00; A45D27/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A DISPENSING ATTACHMENT SECURED TO THE OUTLET MEMBER OF AN AEROSOL-TYPE CONTAINER HAVING A NORMALLY CLOSED OUTLET VALVE AND CONTAINING PRESSURIZED MATERIAL, SAID ATTACHMENT COMPRISING A HOUSING, A CIRCUITOUS HEAT EXCHANGER WITHIN SAID HOUSING, AN INLET MEMBER AND AN OUTLET VALVE FOR SAID HEAT EXCHANGER, SAID INLET MEMBER WHEN ATTACHED TO SAID AEROSOL CONTAINER ENGAGING, OPENING AND MAINTAINING IN AN OPEN POSITION THE OUTLET VALVE OF THE AEROSOL CONTAINER, WHEREBY A PORTION OF THE PRESSURIZED
Claim 2
Dependent Claim
75 words
A DISPENSING ATTACHMENT SECURED TO THE OUTLET MEMBER OF AN AEROSOL-TYPE CONTAINER HAVING A NORMALLY CLOSED OUTLET VALVE AND CONTAINING PRESSURIZED MATERIAL, SAID ATTACHMENT COMPRISING A HOUSING, A CIRCUITOUS HEAT EXCHANGER WITHIN SAID HOUSING, AN INLET MEMBER AND AN OUTLET VALVE FOR SAID HEAT EXCHANGER, SAID INLET MEMBER WHEN ATTACHED TO SAID AEROSOL CONTAINER ENGAGING, OPENING AND MAINTAINING IN AN OPEN POSITION THE OUTLET VALVE OF THE AEROSOL CONTAINER, WHEREBY A PORTION OF THE PRESSURIZED
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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |