US3613414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-ejecting keyholder with illumination
Assignee: Individual
•
Filing: 1969-12-22
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Granted: 1971-10-19
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Expires: 1989-12-22
Abstract
Abstract A KEYHOLDER COMPRISING A CASE WITH A CHANNEL FORMED THEREIN FO RECEPTION OF A KEY. THE KEY IS SLIDABLY MOUNTED WITHIN THE CHANNEL AND SPRING MEANS ARE PROVIDED FOR AUTOMATICALLY EJECTING A KEY FROM A LOCK. THE CASING IS FORMED FROM A TRANSPARENT PLASTIC, AND LIGHT MEANS ARE POSITIONED WITHIN THE CASING. WHEN THE LIGHT MEANS ARE TURNED ON, TH ELIGHT PRODUCED WILL BE DIFFUSED THROUGH THE TRANSPARENT PLASTIC, THEREBY ILLUMINATING THE KEY AND THE ASSOCIATED LOCK, AND THUS FACILITATING THE INSERTION OF THE KEY IN THE LOCK.
Inventors
- 👤 Seymour A Ostrager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:48
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/10; E05B17/103; E05B19/00; E05B19/04; E05B19/046; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7441; Y10T70/778; Y10T70/7791; Y10T70/791; Y10T70/80; Y10T70/8432; Y10T70/8676
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-18 | 1975-04-19 | 1975-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-18 | 1979-04-19 | 1979-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-18 | 1983-04-19 | 1983-10-19 | $7700.00 | Window Closed / Lapsed |