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US471481A
Expired / Lapsed
US
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Assignee: —
•
Filing: 1891-06-11
•
Granted: 1892-03-22
•
Expires: 1911-06-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:10
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/06; A47B57/20; A47B96/00; A47B96/02; A47B96/024; F; F25; F25D; F25D25/00; F25D25/02; A47B96/06; A47B96/066; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1034
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) | 1895-03-22 | 1895-09-21 | 1896-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-03-22 | 1899-09-21 | 1900-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-03-23 | 1903-09-22 | 1904-03-23 | $7700.00 | Window Closed / Lapsed |