US2735450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking structure for nestable
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:50
CPC Classifications
E; E01; E01F; E01F5/00; E01F5/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1616331A
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US466955A
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US597056A
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US282368A
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US698623A
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US841736A
Cited
US842580A
Cited
US955153A
Cited
US970772A
Cited
US1044044A
Cited
US1058198A
Cited
US1025327A
Cited
US1771167A
Cited
US2540141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |