US3029007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging machine
Assignee: ERDCO ENG CORP
•
Filing: 1959-04-13
•
Granted: 1962-04-10
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Hepner Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:34
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B9/04; B29; B29C; B29C51/00; B29C51/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1615194A
Cited
FR597524A
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US2497212A
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US2736150A
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US2773585A
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US2743761A
Cited
US2749572A
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US2796913A
Cited
US2857158A
Cited
US2942719A
Cited
US2879635A
Cited
US2896387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |