US3194428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated black plate containers
Assignee: Neville Chemical Co
•
Filing: 1962-01-29
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Granted: 1965-07-13
•
Expires: 1982-01-29
Abstract
No abstract record available.
Inventors
- 👤 John E Dereich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:26
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/26; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1355; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A METAL STORAGE CONTAINER RESISTANT TO THE EFFECTS OF FOODS AND BEVERAGES WHEREIN SAID METAL COMPRISES A BLACK PLATE SUBSTRATE HAVING FUSED DIRECTLY TO THE INTERIOR THEREOF A THIN COATING OF A COPOLYMER OF TETRAFLUOROETHYLENE AND HEXAFLUOROPROPYLENE.
Claim 2
Dependent Claim
37 words
A METAL STORAGE CONTAINER RESISTANT TO THE EFFECTS OF FOODS AND BEVERAGES WHEREIN SAID METAL COMPRISES A BLACK PLATE SUBSTRATE HAVING FUSED DIRECTLY TO THE INTERIOR THEREOF A THIN COATING OF A COPOLYMER OF TETRAFLUOROETHYLENE AND HEXAFLUOROPROPYLENE.
References Cited (Backward Citations)
US2378446A
Cited
US2549935A
Cited
US2788306A
Cited
US3008601A
Cited
US2885293A
Cited
US3062793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |