US2785609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of producing lip-type bags
Assignee: Milprint Inc
•
Filing: 1953-07-03
•
Granted: 1957-03-19
•
Expires: 1973-07-03
Abstract
No abstract record available.
Inventors
- 👤 Clyde K Billeb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:41
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/26; B31B70/262; B31B70/266; B31B2160/00; B31B2160/10; B31B50/00; B31B50/25; B31B70/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US135145A
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US228162A
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US312257A
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US401790A
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US410123A
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US432742A
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US2009857A
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US2359825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |