US2909969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag forming and sealing machine
Assignee: POLY CUT CORP
•
Filing: 1958-06-12
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Granted: 1959-10-27
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Expires: 1978-06-12
Abstract
No abstract record available.
Inventors
- 👤 Henry H Styers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:43
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/83; B29C66/834; B29C66/8351; B29C66/83511; B29C65/00; B29C65/02; B29C65/18; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/432; B29C66/4322; B29C66/81; B29C66/816; B29C66/8161; B29C66/82; B29C66/822; B29C66/8223; B29C66/8341; B29C66/83411; B29C66/83415; B29C66/90; B29C66/93; B29C66/934; B29C66/93451; B31; B31B; B31B70/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B31B2155/00; B31B2155/001; B31B2155/0014; B31B2160/00; B31B2160/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1197321A
Cited
US2780275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |