US3355340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for securing spouts to film
Assignee: Union Carbide Corp
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Filing: 1964-08-13
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Granted: 1967-11-28
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Expires: 1984-08-13
Abstract
No abstract record available.
Inventors
- 👤 William L Calvert
- 👤 Henry H Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:56
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/004; B29C66/0042; B29C66/0044; B26; B26F; B26F3/00; B26F3/06; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/222; B29C65/38; B29C65/74; 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; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81431; B29C66/8145; B29C66/81457; B29C66/818; B29C66/8187; B29C66/81871; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29C2793/00; B29C65/228; B29C65/48; B29C66/71; B29C66/72; B29C66/723; B29C66/812; B29C66/8122; B29L; B29L2031/00; B29L2031/52; B29L2031/5209; B29L2031/712; B29L2031/7128; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/107; Y10T156/12; Y10T156/1304; Y10T156/1309
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
METHOD FOR SECURING A SPOUT HAVING A FLANGE PORTION AND A NECK PORTION TO FILM WHICH COMPRISES: (A) SUPPORTING A SHEET OF FILM; (B) POSITIONING A FLANGE SPOUT MEMBER PROXIMATE AN ANNULARLY, RIGIDLY SUPPORTED PORTION OF SAID FILM; (C) FORCING THE NECK PORTION OF SAID SPOUT THROUGH SAID FILM IN THE ZONE FORMED BY SAID ANNULAR SUPPORT; (D) ADVANCING SAID SPOUT THROUGH THE PIERCED PORTION OF SAID FILM UNTIL SAID FLANGE OF SAID SPOUT CONTACTS SAID FILM; AND (E) SECURING SAID FLANGED PORTION OF SAID SPOUT CONTACTS FILM.
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |