US2906553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic latch
Assignee: Individual
•
Filing: 1955-01-24
•
Granted: 1959-09-29
•
Expires: 1975-01-24
Abstract
No abstract record available.
Inventors
- 👤 Wilson Harry Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:27
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/16; Y; Y10; Y10T; Y10T292/00; Y10T292/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2392592A
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US2432819A
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US2519435A
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US2493624A
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US2609221A
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DE814855C
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US2657342A
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US2697804A
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US2694592A
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US2695808A
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US2701158A
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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) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |