Patent US3408245A successfully refreshed from Google Patents.
US3408245A
Expired / Lapsed
US
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Cutting and heat sealing thermoplastic film
Assignee: Nordson Corp
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Filing: 1965-10-11
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Granted: 1968-10-29
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Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Elmer C Beason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:41
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/04; B65B61/06; B65B61/10; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/222; B29C65/223; B29C65/74; B29C65/743; B29C65/7433; B29C66/00; B29C66/40; B29C66/41; B29C66/43; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81431; B29C66/818; B29C66/82; B29C66/822; B29C66/8221; B29C66/8222; B29C66/8227; B29C66/83; B29C66/832; B29C66/8324; B29C66/84; B29C66/849; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/70; B29C66/71; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1313
Claims Analysis
Total Claims: 0
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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) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |