US200599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in attachments to combination-locks
Assignee: —
•
Filing: —
•
Granted: 1878-02-26
•
Expires: 1895-02-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:15
CPC Classifications
E; E05; E05B; E05B37/00; E05B37/0031; Y; Y10; Y10S; Y10S292/00; Y10S292/02; Y10T; Y10T279/00; Y10T279/17; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/554; Y10T70/5562; Y10T70/5571; Y10T70/5611; Y10T70/5615; Y10T70/5619; Y10T70/5624; Y10T70/5628; Y10T70/5854; Y10T70/5867; Y10T70/70; Y10T70/7141; Y10T70/80; Y10T70/8297
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) | 1881-02-25 | 1881-08-27 | 1882-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1885-02-25 | 1885-08-27 | 1886-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1889-02-25 | 1889-08-27 | 1890-02-26 | $7700.00 | Window Closed / Lapsed |