US2160831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for preventing damage to cargo in cargo compartments
Assignee: COLBY
•
Filing: 1939-03-29
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Granted: 1939-06-06
•
Expires: 1959-03-29
Abstract
No abstract record available.
Inventors
- 👤 Mark R Colby
- 👤 Oliver D Colvin
- 👤 Werner H Hahne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:45
CPC Classifications
B; B63; B63J; B63J2/00; B63J2/02; B63J2/08; Y; Y10; Y10S; Y10S62/00; Y10S62/13
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) | 1942-06-05 | 1942-12-05 | 1943-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-06-05 | 1946-12-05 | 1947-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-06-05 | 1950-12-05 | 1951-06-06 | $7700.00 | Window Closed / Lapsed |