Patent US407535A successfully refreshed from Google Patents.
US407535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic roofing
Assignee: —
•
Filing: —
•
Granted: 1889-07-23
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Expires: 1906-07-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:30
CPC Classifications
E; E04; E04D; E04D1/00; E04D1/29; E04D1/2907; E04D1/2956; E04D1/2914; E04D1/2916; E04D1/2949
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) | 1892-07-22 | 1893-01-21 | 1893-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-07-22 | 1897-01-21 | 1897-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-07-23 | 1901-01-22 | 1901-07-24 | $7700.00 | Window Closed / Lapsed |