Patent US3366523A successfully refreshed from Google Patents.
US3366523A
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US
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Method and apparatus for continuously forming fluid-filled padding from thermoplastic webs
Assignee: Individual
•
Filing: 1963-12-20
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Granted: 1968-01-30
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Expires: 1983-12-20
Abstract
No abstract record available.
Inventors
- 👤 Weber Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:19
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/345; B29C66/3452; B29C65/00; B29C65/02; B29C65/04; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7891; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/432; B29C66/4326; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B65; B65B; B65B9/00; B65B9/02; B65B9/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2522079A
Cited
US2470990A
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US3011930A
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US3001340A
Cited
US3084514A
Cited
US3206345A
Cited
US3245197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |