US2471612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic luggage frame
Assignee: Individual
•
Filing: 1945-12-22
•
Granted: 1949-05-31
•
Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 Freeman Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:03
CPC Classifications
A; A45; A45C; A45C3/00; A45C3/001; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24174; Y10T428/24777
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1301069A
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US1381149A
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US1399377A
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GB243830A
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US1999424A
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US2035593A
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US2087480A
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US2343037A
Cited
US2324068A
Cited
US2388297A
Cited
US2392734A
Cited
US2406697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-30 | 1952-11-29 | 1953-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-30 | 1956-11-29 | 1957-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-30 | 1960-11-29 | 1961-05-31 | $7700.00 | Window Closed / Lapsed |