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US2446023A
Expired / Lapsed
US
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Adjustable baggage appliance for rolling movement
Assignee: Individual
•
Filing: 1947-08-15
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Granted: 1948-07-27
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Expires: 1967-08-15
Abstract
No abstract record available.
Inventors
- 👤 Pohl Elsa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:39
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0083; B62B2202/00; B62B2202/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1898436A
Cited
US2040134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-27 | 1952-01-26 | 1952-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-27 | 1956-01-26 | 1956-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-27 | 1960-01-26 | 1960-07-27 | $7700.00 | Window Closed / Lapsed |