US570256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of making interior conduits
Assignee: —
•
Filing: —
•
Granted: 1896-10-27
•
Expires: 1913-10-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:30
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/06; A61B17/06004; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1005; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49925; Y10T29/49927; Y10T29/49929; Y10T29/53; Y10T29/53652
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) | 1899-10-27 | 1900-04-28 | 1900-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-10-28 | 1904-04-28 | 1904-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-10-28 | 1908-04-28 | 1908-10-28 | $7700.00 | Window Closed / Lapsed |