US3527633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for the automatic controlled manufacture and output of plastic bags
Assignee: Centra Anstalt Vaduz Liechtenstein
•
Filing: 1966-02-21
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Granted: 1970-09-08
•
Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Guido D Bertoglio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:04
CPC Classifications
B; B65; B65B; B65B65/00; B65B65/04; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/30; B29C65/305; B29C66/00; B29C66/01; B29C66/03; B29C66/034; B29C66/0342; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; 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; B29C66/8226; B29C66/83; B29C66/834; B29C66/8351; B29C66/83531; B29C66/83533; B29C66/84; B29C66/851; B29C66/8511; B29C66/90; B29C66/91; B29C66/912; B29C66/9121; B29C66/91211; B29C66/91212; B29C66/91231; B29C66/93; B29C66/934; B29C66/93441; B31; B31B; B31B70/00; B65B9/00; B65B9/10; B65B9/13; B29C66/004; B29C66/0042; B29C66/0044; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/812; B29C66/8122; B29C66/83521; B29C66/83523; B29C66/914; B29C66/9141; B29C66/91421; B31B2155/00; B31B2155/003; B31B2160/00; B31B2160/10; B31B70/02; B31B70/10; B31B70/14; B31B70/144; B31B70/60; B31B70/64; B31B70/642; B31B70/649; Y; Y10; Y10T; Y10T156/00; Y10T156/12
Claims Analysis
Total Claims: 0
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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) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |