Patent US3336720A successfully refreshed from Google Patents.
US3336720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for filling aerosol containers
Assignee: Individual
•
Filing: 1964-04-01
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Granted: 1967-08-22
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Expires: 1984-04-01
Abstract
No abstract record available.
Inventors
- 👤 Honisch Egon Johann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:17
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/285; B65B3/00; B65B3/26; B65B3/30; B65B3/32; B65B31/00; B65B31/003; B65B31/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
THE METHOD OF CHARGING AN AEROSOL CONTAINER WITH A PROPELLANT UNDER PRESSURE AND APPLYING A VALVED CLOSURE TO THE CONTAINER, COMPRISING: POSITIONING A CONTAINER HAVING AN OPEN UPPER END IN COAXIAL ALIGNMENT WITH A CLOSURE FEED PASSAGE IN A FILLING HEAD; PLACING A VALVED CLOSURE IN ONE END OF SAID FEED PASSAGEWAY IN AXIALLY SPACED RELATION TO THE UPPER END OF SAID CONTAINER; FORMING A SEALED CHAMBER BELOW SAID VALVED CLOSURE IN SAID PASSAGEWAY AND DISPOSING THE OPEN UPPER END OF SAID CONTAINER IN SAID CHAMBER; INTRODUCING A PROPELLANT CHARGE INTO SAID SEALED CHAMBER AND FILLING SAID CONTAINER THEREWITH; FORCING SAID VALVED CLOSURE AXIALLY FROM THE OTHER END OF SAID FEED PASSAGEWAY AND INTO ENGAGEMENT WITH THE OPEN UPPER END OF SAID CONTAINER; AND DEFORMING SAID VALVED CLOSURE INTO INTERLOCKED ENGAGEMENT WITH THE OPEN UPPER END OF SAID CONTAINER WHILE MAINTAINING SAID SEALED CHAMBER.
Claim 2
Independent Claim
144 words
THE METHOD OF CHARGING AN AEROSOL CONTAINER WITH A PROPELLANT UNDER PRESSURE AND APPLYING A VALVED CLOSURE TO THE CONTAINER, COMPRISING: POSITIONING A CONTAINER HAVING AN OPEN UPPER END IN COAXIAL ALIGNMENT WITH A CLOSURE FEED PASSAGE IN A FILLING HEAD; PLACING A VALVED CLOSURE IN ONE END OF SAID FEED PASSAGEWAY IN AXIALLY SPACED RELATION TO THE UPPER END OF SAID CONTAINER; FORMING A SEALED CHAMBER BELOW SAID VALVED CLOSURE IN SAID PASSAGEWAY AND DISPOSING THE OPEN UPPER END OF SAID CONTAINER IN SAID CHAMBER; INTRODUCING A PROPELLANT CHARGE INTO SAID SEALED CHAMBER AND FILLING SAID CONTAINER THEREWITH; FORCING SAID VALVED CLOSURE AXIALLY FROM THE OTHER END OF SAID FEED PASSAGEWAY AND INTO ENGAGEMENT WITH THE OPEN UPPER END OF SAID CONTAINER; AND DEFORMING SAID VALVED CLOSURE INTO INTERLOCKED ENGAGEMENT WITH THE OPEN UPPER END OF SAID CONTAINER WHILE MAINTAINING SAID SEALED CHAMBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |