US2885846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for forming, filling and closing bags
Assignee: Bartelt Engineering Co
•
Filing: 1954-11-01
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Granted: 1959-05-12
•
Expires: 1974-11-01
Abstract
No abstract record available.
Inventors
- 👤 Charles B Harker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:18
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/20; B65B1/24; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C66/00; B29C66/01; B29C66/03; B29C66/034; B29C66/0342; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72321; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81415; B29C66/81419; B29C66/816; B29C66/8161; B29C66/818; B29C66/8181; B29C66/82; B29C66/822; B29C66/8221; B29C66/8226; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29C66/84; B29C66/849; B65B1/02; B65B29/00; B65B43/00; B65B43/04; B65B43/26; B65B43/32; B65B43/34; B65B43/36; B65B51/00; B65B51/10; B65B51/14; B65B51/146; B29C2793/00; B29C2793/009; B29C65/76; B29L; B29L2031/00; B29L2031/7414
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |