US3342381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol container closures with plastisol sealing gaskets
Assignee: WR Grace and Co
•
Filing: 1966-12-20
•
Granted: 1967-09-19
•
Expires: 1986-12-20
Abstract
No abstract record available.
Inventors
- 👤 Charles W Simons
- 👤 Joel A Gribens
- 👤 Irving J Arons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:35
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A CLOSURE FOR AEROSOL CONTAINER COMPRISING A PANEL, A SKIRT DEPENDING FROM THE PERIPHERY OF THE PANEL, AN ANNULAR CHANNEL EXTENDING OUTWARDLY FROM THE BOTTOM PORTION OF THE SKIRT AND A GASKET OF A FLUXED PLASTISOL DISPOSED WITHIN THE CHANNEL AND HAVING A FILM PORTION AT LEAST 0.25 MIL THICK EXTENDING UPWARDLY A DISTANCE ON
Claim 2
Dependent Claim
55 words
A CLOSURE FOR AEROSOL CONTAINER COMPRISING A PANEL, A SKIRT DEPENDING FROM THE PERIPHERY OF THE PANEL, AN ANNULAR CHANNEL EXTENDING OUTWARDLY FROM THE BOTTOM PORTION OF THE SKIRT AND A GASKET OF A FLUXED PLASTISOL DISPOSED WITHIN THE CHANNEL AND HAVING A FILM PORTION AT LEAST 0.25 MIL THICK EXTENDING UPWARDLY A DISTANCE ON
References Cited (Backward Citations)
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Cited
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US2991044A
Cited
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Cited
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Cited
US3174692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |