Patent US2597634A successfully refreshed from Google Patents.
US2597634A
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Combined heat sealing apparatus, code printer, and punch
Assignee: Harris Trust and Savings Bank Corp
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Filing: 1950-12-04
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Granted: 1952-05-20
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Expires: 1970-12-04
Abstract
No abstract record available.
Inventors
- 👤 John J Grevich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:21
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/78; B29C65/7858; B29C65/7861; B29C65/787; B29C65/7873; B29C65/02; B29C65/18; B29C65/24; B29C65/30; B29C65/305; B29C66/00; B29C66/01; B29C66/02; B29C66/024; B29C66/0242; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/43122; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/83417; B29C66/90; B29C66/91; B29C66/912; B29C66/9121; B29C66/91231; B29C66/914; B29C66/9141; B29C66/91421; B29C66/91431; B29C66/9161; B29C66/91641; B29C66/91643; B29C66/91645; B29C66/91651; B29C66/91655; B29C66/96; B29C66/961; B29C2793/00; B29C2793/0045; B29C2795/00; B29C2795/007; B29C66/818; B29C66/8181; B29C66/82; B29C66/822; B29C66/8221; B29C66/8223; B29C66/8226; B29C66/8227; B29C66/824; B29C66/8244; B29C66/84; B29C66/841; B29C66/8412; B29C66/84123; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2350703A
Cited
US2200971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |