Patent US2136990A successfully refreshed from Google Patents.
US2136990A
Expired / Lapsed
US
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Method and apparatus for the formation of bags and the like
Assignee: UTILITY PACKAGES Inc
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Filing: 1936-10-28
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Granted: 1938-11-15
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Expires: 1956-10-28
Abstract
No abstract record available.
Inventors
- 👤 Adrian O Daller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:15
CPC Classifications
B; B31; B31B; B31B50/00; B31B70/00; B31B70/60; B31B70/62; B31B70/626; B31B50/26; B31B50/44; B31B50/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-11-14 | 1942-05-16 | 1942-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-11-14 | 1946-05-16 | 1946-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-11-14 | 1950-05-16 | 1950-11-15 | $7700.00 | Window Closed / Lapsed |