US3311274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve housing and dip tube assembly
Assignee: Individual
•
Filing: 1965-10-20
•
Granted: 1967-03-28
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Green Edward Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:36
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
AN AEROSOL DISPENSER VALVE CONSTRUCTION WHICH INCLUDES A HOLLOW VALVE HOUSING HAVING AN INTERNAL CHAMBER AND A VALVE ASSEMBLY RECIPROCAL IN SAID CHAMBER ALONG THE LONGITUDINAL AXIS OF SAID HOUSING, SAID VALVE HOUSING HAVING A COAXIAL ENTRANCE AT THE LOWER END THEREOF AND A DIP TUBE SECURED TO SAID ENTRANCE IN AN OTHERWISE SELECTED JUNCTURE THEREWITH WITH THE BORE OF THE TUBE COMMUNICATING WITH SAID INTERNAL CHAMBER THROUGH SAID ENTRANCE, SAID TUBE AND LOWER END OF THE HOUSING HAVING MATING SURFACE PORTIONS DEFINING A CONDUIT EXTERIOR OF THE BORE OF SAID TUBE ENCLOSED ON ALL SIDES THEREOF THROUGH SAID JUNCTURE INTO SAID CHAMBER FROM EXTERIOR OF SAID HOUSING, SAID CONDUIT EXTENDING IN THE SAME GENERAL DIRECTION AS THE AXIS OF SAID HOUSING AND COMPRISING A LONGITUDINALLY EXTENDING GROOVE IN A CIRCUMFERENTIAL SURFACE OF THE TUBE CLOSED AT SAID SURFACE AND SAID CONDUIT BEING INWARDLY SPACED FROM SAID MATING SURFACE PORTIONS.
Claim 2
Dependent Claim
150 words
AN AEROSOL DISPENSER VALVE CONSTRUCTION WHICH INCLUDES A HOLLOW VALVE HOUSING HAVING AN INTERNAL CHAMBER AND A VALVE ASSEMBLY RECIPROCAL IN SAID CHAMBER ALONG THE LONGITUDINAL AXIS OF SAID HOUSING, SAID VALVE HOUSING HAVING A COAXIAL ENTRANCE AT THE LOWER END THEREOF AND A DIP TUBE SECURED TO SAID ENTRANCE IN AN OTHERWISE SELECTED JUNCTURE THEREWITH WITH THE BORE OF THE TUBE COMMUNICATING WITH SAID INTERNAL CHAMBER THROUGH SAID ENTRANCE, SAID TUBE AND LOWER END OF THE HOUSING HAVING MATING SURFACE PORTIONS DEFINING A CONDUIT EXTERIOR OF THE BORE OF SAID TUBE ENCLOSED ON ALL SIDES THEREOF THROUGH SAID JUNCTURE INTO SAID CHAMBER FROM EXTERIOR OF SAID HOUSING, SAID CONDUIT EXTENDING IN THE SAME GENERAL DIRECTION AS THE AXIS OF SAID HOUSING AND COMPRISING A LONGITUDINALLY EXTENDING GROOVE IN A CIRCUMFERENTIAL SURFACE OF THE TUBE CLOSED AT SAID SURFACE AND SAID CONDUIT BEING INWARDLY SPACED FROM SAID MATING SURFACE PORTIONS.
References Cited (Backward Citations)
US3155290A
Cited
US3225969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |