US3414937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Produce tray perforating machine
Assignee: Malanco Inc
•
Filing: 1965-09-20
•
Granted: 1968-12-10
•
Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 George V Malmgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:07
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/24; Y; Y10; Y10S; Y10S425/00; Y10S425/002; Y10S425/037; Y10T; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/929; Y10T83/9314
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US901892A
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US1306283A
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US2275612A
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US2724216A
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US2748863A
Cited
US2924863A
Cited
US3187380A
Cited
US3160687A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |