US2974452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for forming and filling packages
Assignee: Individual
•
Filing: 1956-07-23
•
Granted: 1961-03-14
•
Expires: 1976-07-23
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:12
CPC Classifications
B; B65; B65B; B65B47/00; B65B47/08; B65B47/10; B65B9/00; B65B9/02; B65B9/04; B65B9/042; B65D; B65D11/00; B65D11/18; B65D11/1866; B65D11/188; B65D25/00; B65D25/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2697901A
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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) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |