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US2673678A
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Packing case
Assignee: Wilbro Corp
•
Filing: 1949-08-17
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Granted: 1954-03-30
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Expires: 1969-08-17
Abstract
No abstract record available.
Inventors
- 👤 Woolridge B Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:17
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; Y; Y10; Y10S; Y10S229/00; Y10S229/915; Y10S229/918; Y10S229/919; Y10S229/93; Y10S229/939
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1218872A
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US1302507A
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US1527021A
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US1425914A
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US1433281A
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US1913055A
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US2240256A
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US2388267A
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US2392734A
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US2442651A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |