Patent US3085753A successfully refreshed from Google Patents.
US3085753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol dispenser
Assignee: Individual
•
Filing: 1960-05-12
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Granted: 1963-04-16
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Expires: 1980-05-12
Abstract
No abstract record available.
Inventors
- 👤 Harry L Braun
- 👤 Arthur R Braun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:02
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3431; B65; B65D; B65D83/00; B65D83/14; B65D83/16; B65D83/162; Y; Y10; Y10S; Y10S285/00; Y10S285/921
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
IN COMBINATION, AN ELONGATED VALVE STEM HAVING ON ONE END THEREOF A SUBSTANTIALLY SPHERICAL HEAD, A PASSAGE EXTENDING LINEARLY THROUGH THE STEM AND HEAD ALONG THE LONGITUDINAL AXIS OF THE STEM, A BUTTOM COMPRISING A PARTISPHERICAL CAVITY HAVING AN OPENING RECEIVING THE STEM, SAID BUTTON HAVING A SUBSTANTIALLY CIRCULAR RECESS INTERRUPTING THE CAVITY AND DEFINING WITH THE HEAD A VORTEX CHAMBER WHICH IS SUBSTANTIALLY CIRCULAR IN CROSS-SECTION, A DISCHARGE PORT THROUGH THE BUTTON CONNECTED TO A PORTION OF THE CHAMBER WHICH IS SMALLEST IN CROSS-SECTION, AND A PASSAGE THROUGH THE BUTTON CONNECTED TANGENTIALLY TO THE CHAMBER AT A PORTION THEREOF WHICH IS GREATEST IN CROSS-SECTION, SAID PASSAGES BEING INTERCONNECTED, SAID VORTEX CHAMBER TAPERING IN CROSS-SECTION CONTINUOUSLY FROM SAID LAST-MENTIONED PORTION TO SAID PORT, SAID STEM BEING CLOSER TO SAID DISCHARGE PORT THAN TO SAID BUTTON AT THE GREATEST CROSS-SECTION OF SAID CHAMBER.
References Cited (Backward Citations)
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Cited
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FR1079441A
Cited
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |