US2168543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container forming machine
Assignee: Pneumatic Scale Corp
•
Filing: 1936-11-02
•
Granted: 1939-08-08
•
Expires: 1956-11-02
Abstract
No abstract record available.
Inventors
- 👤 John G Vergobbi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:44
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/90; B29C66/91; B29C66/914; B29C66/9161; B29C66/91641; B29C65/00; B29C65/78; B29C65/7858; B29C65/7879; B29C65/7882; B29C65/7885; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/9141; B29C66/91421; B29C66/91431; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B31; B31B; B31B50/00; B31B50/26; B31B50/28; B31B50/52
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-08-07 | 1943-02-06 | 1943-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-08-07 | 1947-02-06 | 1947-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-08-07 | 1951-02-06 | 1951-08-08 | $7700.00 | Window Closed / Lapsed |