Patent US4534935A successfully refreshed from Google Patents.
Patent US564515A successfully refreshed from Google Patents.
US564515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hasp-lock
Assignee: —
•
Filing: —
•
Granted: 1896-07-21
•
Expires: 1913-07-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:28
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/48; Y; Y10; Y10T; Y10T70/00; Y10T70/30; Y10T70/333; Y10T70/392; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7588; Y10T70/7593
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1899-07-21 | 1900-01-20 | 1900-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-07-22 | 1904-01-21 | 1904-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-07-22 | 1908-01-21 | 1908-07-22 | $7700.00 | Window Closed / Lapsed |