Patent US3381445A successfully refreshed from Google Patents.
US3381445A
Expired / Lapsed
US
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Package forming apparatus
Assignee: Individual
•
Filing: 1965-09-14
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Granted: 1968-05-07
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Expires: 1985-09-14
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:33
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B9/04; B65B9/042; B29; B29C; B29C51/00; B29C51/10; B29C51/18; B29C51/20; B29C51/22; B29C51/225; B65B47/00; B65B47/08; B65B47/10; Y; Y10; Y10S; Y10S118/00; Y10S118/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2525135A
Cited
US2927409A
Cited
US2958168A
Cited
US3204384A
Cited
US3299195A
Cited
US3315438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |