Patent US3122180A successfully refreshed from Google Patents.
US3122180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve operating button and method of and apparatus for using the same in charging aerosol dispensers
Assignee: Individual
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Filing: 1962-05-31
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Granted: 1964-02-25
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Abplanalp Robert Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:01
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/42; B65B; B65B31/00; B65B31/003; B65D83/16; B65D83/162; B65D83/425
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
A MOLDED PLASTIC VALVE OPERATING PUSH BUTTON FOR AN AEROSOL DISPENSING CAN WHICH BUTTON PER SE HAS ON ITS EXTERIOR AN EXPOSED SEALING ZONE SURFACE ADAPTED FOR HERMETIC SEALING ENGAGEMENT WITH PROPELLANT CHARGING APPARATUS AND WITHIN THE BUTTON A LIQUID DISCHARGE PASSAGE INCLUDING A SOCKET TO SNUGLY RECEIVE THE VALVE STEM OF AN AEROSOL DISPENSING CAN, AT LEAST ONE PROPELLANT CHARING DUCT LEADING FROM THE EXTERIOR SURFACE OF THE BUTTON BELOW THE SEALING ZONE SURFACE TO THE EXTERIOR OF THE BUTTON ABOVE THE SEALING ZONE SURFACE AND FREE FROM COMMUNICATION WITH THE DISCHARGE PASSAGE OF THE BUTTON, AND MEANS SURROUNDING THE LOWER END OF THE CHARGING DUCT TO FORM A CLOSED CHAMBER BETWEEN THE CAN AND THE BUTTON WHEN THE BUTTON IS DEPRESSED TO ENGAGE THE BUTTON WITH THE CAN.
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) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |