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Patent US2686128A successfully refreshed from Google Patents.
US2686128A
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Method for making stuffed products
Assignee: Akzo Nobel UK PLC
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Filing: 1950-01-21
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Granted: 1954-08-10
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Expires: 1970-01-21
Abstract
No abstract record available.
Inventors
- 👤 John D Conti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:06
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0013; A22C2013/0066; A22C2013/0069; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1013; Y10T156/1036; Y10T156/1038
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A PROCESS FOR THE PRODUCTION OF TUBULAR CASINGS COMPRISING GUIDING A FLEXIBLE SHEET OF INDEFINITE LENGTH OF AN ALKALI-SOLUBLE, WATER-INSOLUBLE MATERIAL LONGITUDINALLY TO A FORMING POSITION CONTINUOUSLY SHAPING THE SHEET INTO A TUBULAR FORM WITH THE LONGITUDINAL EDGES OVERLAPPED TO FORM A PART OF THE WALL OF THE TUBE,
Claim 2
Dependent Claim
49 words
A PROCESS FOR THE PRODUCTION OF TUBULAR CASINGS COMPRISING GUIDING A FLEXIBLE SHEET OF INDEFINITE LENGTH OF AN ALKALI-SOLUBLE, WATER-INSOLUBLE MATERIAL LONGITUDINALLY TO A FORMING POSITION CONTINUOUSLY SHAPING THE SHEET INTO A TUBULAR FORM WITH THE LONGITUDINAL EDGES OVERLAPPED TO FORM A PART OF THE WALL OF THE TUBE,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |