US3717495A
Expired / Lapsed
US
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Glass containers for aerosols and method and apparatus for making same
Assignee: L'Oréal SA
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Filing: 1970-06-30
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Granted: 1973-02-20
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Expires: 1990-06-30
Abstract
Abstract A FLUID CONTAINING A POLYMERIZABLE FILM FORMING SUBSTANCE IS INTRODUCED INTO A CONTAINER SO AS TO ADHERE TO THE INNER WALLS THEREOF. THE NON-ADHERING PORTION OF THE LIQUID IS THEN WITHDRAWN AND THE REMAINDER POLYMERIZED IN SITU ON THE INNER SURFACE OF THE CONTAINER. ALTERNATIVELY, THE CONTAINER IS A MOLD COATED WITH A PARTING COMPOUND AND THE FILM FORMED THEREIN IS SEPARATED FROM SAID MOLD AFTER POLYMERIZATION.
Inventors
- 👤 C Paoletti
- 👤 G Terrasse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:43
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/06; B; B05; B05D; B05D1/00; B05D1/18; B05D7/00; B05D7/22; B05D7/227; B29; B29C; B29C41/00; B29C41/02; B29C41/08; B29C41/085; B65; B65D; B65D23/00; B65D23/02; B65D83/00; B65D83/14; B65D83/38; B05D3/00; B05D3/02; B05D3/0218; B05D3/0254; B29C41/04; B29K; B29K2709/00; B29K2709/08; Y; Y10; Y10S; Y10S215/00; Y10S215/06
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) | 1976-02-20 | 1976-08-21 | 1977-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-20 | 1980-08-21 | 1981-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-20 | 1984-08-21 | 1985-02-20 | $7700.00 | Window Closed / Lapsed |