US599765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Permutation-lock
Assignee: —
•
Filing: —
•
Granted: 1898-03-01
•
Expires: 1915-03-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:30
CPC Classifications
E; E05; E05B; E05B37/00; E05B37/02; E05B37/025; Y; Y10; Y10S; Y10S70/00; Y10S70/22; Y10T; Y10T70/00; Y10T70/40; Y10T70/402; Y10T70/409; Y10T70/413; Y10T70/417; Y10T70/422; Y10T70/428; Y10T70/43; Y10T70/435; Y10T70/487; Y10T70/491; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7192
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) | 1901-03-01 | 1901-08-31 | 1902-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-03-01 | 1905-08-31 | 1906-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-03-01 | 1909-08-31 | 1910-03-02 | $7700.00 | Window Closed / Lapsed |