US2667997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paired bag filling machine
Assignee: Individual
•
Filing: 1948-10-07
•
Granted: 1954-02-02
•
Expires: 1968-10-07
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:19
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/12; B65B43/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2051483A
Cited
US2351382A
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US2342702A
Cited
US2332187A
Cited
US2332638A
Cited
US2350666A
Cited
US2376289A
Cited
US2490940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |