Patent US3587942A successfully refreshed from Google Patents.
US3587942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized dispensing package
Assignee: Gillette Co LLC
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Filing: 1969-04-28
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Granted: 1971-06-28
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Expires: 1989-04-28
Abstract
Abstract A PRESSURIZED DISPENSING PACKAGE INCLUDING A STEM HAVING AN INTERIOR MIXING CHAMBER AND A DISCHARGE ORIFICE, A SEALING MEMBER CLOSING THIS ORIFICE, AN ACTUATOR BUTTON, INCLUDING AN EXIT APERTURE OPEN TO ATMOSPHERE, SECURED TO THE STEM AND RELATIVELY MOVEABLE THEREWITH TO OPEN THE DISCHARGE ORIFICE TO ATMOSPHERE THROUGH THE EXIT APERTURE, AND BIASING MEANS DISPOSED BETWEEN THE BUTTON AND STEM EXTERNALLY OF THE FLOW PATH OF MATERIAL FROM THE INTERIOR OF THE PACKAGE TO ATMOSPHERE. ALSO DESCRIBED IS A DELIVERY SYSTEM HAVING AN ANNULAR SEALING MEMBER AND COOPERATING ACTUATING AND SEALING GROOVES ON THE ACTUATOR AND STEM RESPECTIVELY FOR OPENING
Inventors
- 👤 Adolph R Gailitis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:14
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/44; B65D83/48; B65D83/16; B65D83/162; B65D83/164
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |