US3286904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated aluminum articles
Assignee: Interchemical Corp
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Filing: 1964-01-31
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Granted: 1966-11-22
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Expires: 1984-01-31
Abstract
No abstract record available.
Inventors
- 👤 Richard D Vieth
- 👤 Joseph A Dooley
- 👤 Bolstad Richard
- 👤 Elihu J Aronoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:08
CPC Classifications
B; B65; B65D; B65D3/00; B65D3/22; Y; Y10; Y10S; Y10S229/00; Y10S229/922; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24215; Y10T428/24231; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A RECPTACLE OF LOW MOISTURE PREMEABILITY COMPRISING A HOLLOW CYLINDRICAL HOUSING OF A POROUS MATERIAL AND A CYLINDRICAL LINER CONTACTING THE INNER WALLS OF SAID HOUSING, SAID LINER BEING CONSTRUCTED OF HELICALLY WOUND ALTERNATING STRIPS OF ALUMINUM FOIL EACH STRIP HAVING ONE SURFACE COATED WITH A COPOLYMER COMPRISING 70% TO 80% VINYLIDENE CHLORIDE AND AT LEAST 15% OF AN ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACIDS AND ITACONIC ACID, ONE OF SAID STRIPS HAVING ITS LATERAL EDGES FOLDED UNDER ITSELF SO AS TO PROVIDE A PAIR OF COATED EDGES ALONG THE UNCOATED SIDE OF THE STRIP, SAID COATED EDGES OVERLAPPING
Claim 2
Dependent Claim
103 words
A RECPTACLE OF LOW MOISTURE PREMEABILITY COMPRISING A HOLLOW CYLINDRICAL HOUSING OF A POROUS MATERIAL AND A CYLINDRICAL LINER CONTACTING THE INNER WALLS OF SAID HOUSING, SAID LINER BEING CONSTRUCTED OF HELICALLY WOUND ALTERNATING STRIPS OF ALUMINUM FOIL EACH STRIP HAVING ONE SURFACE COATED WITH A COPOLYMER COMPRISING 70% TO 80% VINYLIDENE CHLORIDE AND AT LEAST 15% OF AN ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACIDS AND ITACONIC ACID, ONE OF SAID STRIPS HAVING ITS LATERAL EDGES FOLDED UNDER ITSELF SO AS TO PROVIDE A PAIR OF COATED EDGES ALONG THE UNCOATED SIDE OF THE STRIP, SAID COATED EDGES OVERLAPPING
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |