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US572046A
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US
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Combined door-securer and key-ring chain
Assignee: —
•
Filing: —
•
Granted: 1896-11-24
•
Expires: 1913-11-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:34
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/18; Y; Y10; Y10T; Y10T292/00; Y10T292/34; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/8703; Y10T70/873
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) | 1899-11-24 | 1900-05-26 | 1900-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-11-25 | 1904-05-26 | 1904-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-11-25 | 1908-05-26 | 1908-11-25 | $7700.00 | Window Closed / Lapsed |