US3399096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming reinforced edges in packaging blanks
Assignee: MICHIGAN HOLDING CORP
•
Filing: 1965-02-04
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Granted: 1968-08-27
•
Expires: 1985-02-04
Abstract
No abstract record available.
Inventors
- 👤 Hubert O Ranger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:41
CPC Classifications
B; B31; B31D; B31D1/00; B31D1/0075; B31B; B31B70/00; B31B70/60; B31B70/64; B31B70/644; B31B2160/00; B31B2160/20; B31B50/00; B31B50/74; B31B50/742; B31B50/743; B31B70/74; B31B70/79; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1011; Y10T156/1052; Y10T156/1062; Y10T156/1067; Y10T156/12; Y10T156/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2623444A
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US2250533A
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US2415323A
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US2726975A
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US2984161A
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US3031356A
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US3190781A
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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) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |