US2555530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making knockdown shipping containers
Assignee: GAY BELL CORP
•
Filing: 1946-04-19
•
Granted: 1951-06-05
•
Expires: 1966-04-19
Abstract
No abstract record available.
Inventors
- 👤 Bell Harry Guthrie
- 👤 Jr Jacob Douglas Gay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:59
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/34; B27M3/36; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US157473A
Cited
US1309502A
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USRE18792E
Cited
US744414A
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US1020687A
Cited
US1482328A
Cited
US2280761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |