US627432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frank blackwell mallory
Assignee: —
•
Filing: —
•
Granted: 1899-06-20
•
Expires: 1916-06-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:05
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/06; E05C19/063; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0814; Y10T292/0817
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) | 1902-06-20 | 1902-12-20 | 1903-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-06-20 | 1906-12-20 | 1907-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-06-20 | 1910-12-20 | 1911-06-21 | $7700.00 | Window Closed / Lapsed |