Patent US2557670A successfully refreshed from Google Patents.
US2557670A
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US
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Locking device for wardrobe trunks
Assignee: OSHKOSH TRUNKS AND LUGGAGE
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Filing: 1947-03-03
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Granted: 1951-06-19
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Expires: 1967-03-03
Abstract
No abstract record available.
Inventors
- 👤 Luft John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:51
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/52; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0807; Y10T292/0825; Y10T292/0826; Y10T292/0828; Y10T292/0834; Y10T292/0836; Y10T292/0843; Y10T292/1039; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5058; Y10T70/5066; Y10T70/5071; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5248; Y10T70/5252
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1231978A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |