Patent US3069303A successfully refreshed from Google Patents.
US3069303A
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Process and apparatus for producing flexible containers
Assignee: Scholle Chemical Corp
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Filing: 1960-02-05
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Granted: 1962-12-18
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Expires: 1980-02-05
Abstract
No abstract record available.
Inventors
- 👤 William R Scholle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:50
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/224; B29C65/228; B29C65/24; B29C65/30; B29C65/305; B29C65/32; B29C65/38; B29C65/74; B29C65/745; B29C65/7451; B29C65/7457; B29C65/78; B29C65/7841; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/20; B29C66/24; B29C66/242; B29C66/2422; B29C66/24221; B29C66/40; B29C66/47; B29C66/474; B29C66/4742; B29C66/47421; B29C66/50; B29C66/63; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/8167; B29C66/818; B29C66/8181; B29C66/81811; B29C66/8182; B29C66/81821; B29C66/8183; B29C66/81831; B29C66/8187; B29C66/81871; B29C66/82; B29C66/822; B29C66/8226; B29C66/83; B29C66/832; B29C66/8322; B29C66/87; B29C66/876; B65; B65B; B65B61/00; B65B61/18; B65B61/186; B65B9/00; B65B9/10; B65B9/13; B65B9/14; B29C2793/00; B29C66/812; B29C66/8122; B31; B31B; B31B50/00; B31B50/74; B31B50/76; B31B50/78; B31B70/00; B31B70/74; B31B70/81; B31B70/84; B31B70/844; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056; Y10T156/1057; Y10T156/12; Y10T156/1304; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1768
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
34 words
THE METHOD OF SEALING AN INTEGRAL ANNULAR FLEXIBLE THERMOPLASTIC FLANGE OF A SPOUT ELEMENT TO AN IMPERFORATE SURFACE AREA OF A FLEXIBLE TUBE OF THERMOPLASTIC SHEET MATERIAL WHICH COMPRISES DRAWING A LENGTH OF SAID
References Cited (Backward Citations)
US2206965A
Cited
US2344369A
Cited
US2479375A
Cited
US2467879A
Cited
US2490930A
Cited
US2689678A
Cited
US2973697A
Cited
US2961930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |