Patent US406644A successfully refreshed from Google Patents.
US406644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-heat-conducting fabric
Assignee: —
•
Filing: —
•
Granted: 1889-07-09
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Expires: 1906-07-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:05
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/56; G03B21/60; C; C04; C04B; C04B35/00; C04B35/515; C04B35/56; C04B35/565; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2107; Y10T442/2221; Y10T442/2631
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) | 1892-07-08 | 1893-01-07 | 1893-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-07-08 | 1897-01-07 | 1897-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-07-09 | 1901-01-08 | 1901-07-10 | $7700.00 | Window Closed / Lapsed |