US2538616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible containers such as suitcases, attache cases, or like traveling cases
Assignee: Barrow Hepburn and Gale Ltd
•
Filing: 1945-06-26
•
Granted: 1951-01-16
•
Expires: 1965-06-26
Abstract
No abstract record available.
Inventors
- 👤 Cross Walter Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:37
CPC Classifications
A; A45; A45C; A45C7/00; A45C7/0018; A45C7/0036; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US830396A
Cited
US1128523A
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US1273875A
Cited
US1504885A
Cited
US1577129A
Cited
US1636838A
Cited
GB316728A
Cited
AU1840129A
Cited
US2131267A
Cited
US2250126A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-15 | 1954-07-17 | 1955-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-15 | 1958-07-17 | 1959-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-15 | 1962-07-17 | 1963-01-16 | $7700.00 | Window Closed / Lapsed |