US2443516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cabinet door hinge
Assignee: Acme Visible Records Inc
•
Filing: 1945-03-29
•
Granted: 1948-06-15
•
Expires: 1965-03-29
Abstract
No abstract record available.
Inventors
- 👤 Lyle C Rockwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:51
CPC Classifications
E; E05; E05D; E05D7/00; E05D7/08; E05D7/081; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US623952A
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US898647A
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US978063A
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CH63067A
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US1301461A
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US1560255A
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US1646200A
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US1707013A
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US2300405A
Cited
US2385169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-15 | 1951-12-15 | 1952-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-15 | 1955-12-15 | 1956-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-15 | 1959-12-15 | 1960-06-15 | $7700.00 | Window Closed / Lapsed |