Patent US2139143A successfully refreshed from Google Patents.
US2139143A
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US
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Collapsing container and collapsing device
Assignee: Individual
•
Filing: 1937-03-27
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Granted: 1938-12-06
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Expires: 1957-03-27
Abstract
No abstract record available.
Inventors
- 👤 Norman N Wiswell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:10
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/76; B65D83/764; B30; B30B; B30B9/00; B30B9/32; B30B9/321; B65D7/00; B65D7/02; B65D7/04; B65D83/761; Y; Y10; Y10S; Y10S100/00; Y10S100/902; Y10S220/00; Y10S220/906; Y10S220/907
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) | 1941-12-05 | 1942-06-06 | 1942-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-12-05 | 1946-06-06 | 1946-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-12-05 | 1950-06-06 | 1950-12-06 | $7700.00 | Window Closed / Lapsed |