Patent US3019583A successfully refreshed from Google Patents.
US3019583A
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Heat-sealing machine for bags, provided with bag locating means
Assignee: Amsco Packaging Machinery Inc
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Filing: 1959-03-04
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Granted: 1962-02-06
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Expires: 1979-03-04
Abstract
No abstract record available.
Inventors
- 👤 John D Sylvester
- 👤 Jr John D Keenan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:56
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/344; B29C65/00; B29C65/02; B29C65/18; B29C65/78; B29C65/7858; B29C65/7861; B29C65/787; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B65; B65B; B65B51/00; B65B51/10; B65B51/20; B29C66/71
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1855767A
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US2015507A
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US2182197A
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US2597634A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |