Patent US3764433A successfully refreshed from Google Patents.
US3764433A
Expired / Lapsed
US
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Method of making a utility bag
Assignee: Rapid-American Corp
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Filing: 1970-06-15
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Granted: 1973-10-09
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Expires: 1990-06-15
Abstract
Abstract A generally utility bag is provided, major components of which are rotationally cost or molded, as an integral monolithic unit, with bottom and closure units being secured thereto by radio frequency heat sealing and wherein other heat sealing operations may be of the radio frequency type. Detail, trim and graining along with simulated stitching is provided as part of the integral molding or casting operation to give the generally appearance of a bag constructed of multiple components. Handles are then attached to the bag.
Inventors
- 👤 M Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:04
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/04; A; A45; A45C; A45C3/00; B29C41/00; B29C41/02; B29C41/04; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/305; B29C66/40; B29C66/47; B29C66/472; B29C66/4722; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/5326; B29C66/534; B29C66/61; B29C66/80; B29C66/81; B29C66/812; B29C66/8124; B29C66/81241; B29C66/814; B29C66/8145; B29C66/81457; B29C66/816; B29C66/8161; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; A45C2003/007; B29C37/00; B29C37/0053; B29C37/0057; B29C66/70; B29C66/71; B29L; B29L2005/00; B29L2031/00; B29L2031/742; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1052; Y10T156/1056; Y10T156/1062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |