US3209954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol spray container and filter
Assignee: Bernz O Matic Corp
•
Filing: 1963-11-07
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Granted: 1965-10-05
•
Expires: 1983-11-07
Abstract
No abstract record available.
Inventors
- 👤 Milo E Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:47
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN AN AEROSOL SPRAY CONTAINER HAVING A DIP TUBE IN FLOW COMMUNICATION WITH A DISCHARGE OPENING FROM THE CONTAINER, THE IMPROVEMENT COMPRISING AN INSERT DISPOSED IN SAID DIP TUBE IN TIGHT FITTING RELATION WITH THE WALLS THEREOF, THE SURFACE OF THE INSERT CONFRONTING THE DIP TUBE HAVING A PLURALITY OF AXIALLY EXTENDING GROOVES PROVIDING A LIKE NUBMER OF AXIALLY EXTENDING PASSAGEWAYS EACH DEFINED BY ONE OF SAID GROOVES AND THE OVERLYING PORTION OF SAID TUBE AND COMMUNICATING THE PORTION OF THE DIP TUBE ON ONE SIDE OF THE INSERT WITH THE PORTION OF THE DIP TUBE ON THE OTHER SIDE OF THE INSERT, THE SAID PASSAGEWAYS BEING OF A SMALLER SIZE THAN THE SMALLEST CROSS-SECTIONAL SIZE OF THE FLOW PATH FROM THE DIP TUBE THROUGH THE DISCHARGE OPENING.
Claim 2
Dependent Claim
128 words
IN AN AEROSOL SPRAY CONTAINER HAVING A DIP TUBE IN FLOW COMMUNICATION WITH A DISCHARGE OPENING FROM THE CONTAINER, THE IMPROVEMENT COMPRISING AN INSERT DISPOSED IN SAID DIP TUBE IN TIGHT FITTING RELATION WITH THE WALLS THEREOF, THE SURFACE OF THE INSERT CONFRONTING THE DIP TUBE HAVING A PLURALITY OF AXIALLY EXTENDING GROOVES PROVIDING A LIKE NUBMER OF AXIALLY EXTENDING PASSAGEWAYS EACH DEFINED BY ONE OF SAID GROOVES AND THE OVERLYING PORTION OF SAID TUBE AND COMMUNICATING THE PORTION OF THE DIP TUBE ON ONE SIDE OF THE INSERT WITH THE PORTION OF THE DIP TUBE ON THE OTHER SIDE OF THE INSERT, THE SAID PASSAGEWAYS BEING OF A SMALLER SIZE THAN THE SMALLEST CROSS-SECTIONAL SIZE OF THE FLOW PATH FROM THE DIP TUBE THROUGH THE DISCHARGE OPENING.
References Cited (Backward Citations)
US1964218A
Cited
US2376231A
Cited
US2774628A
Cited
US2815889A
Cited
US3098589A
Cited
US3129730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |