Patent US556857A successfully refreshed from Google Patents.
US556857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making metal shade-rollers
Assignee: —
•
Filing: —
•
Granted: 1896-03-24
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Expires: 1913-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:54
CPC Classifications
B; B23; B23K; B23K28/00; B21; B21D; B21D39/00; B21D39/02; B21D5/00; B21D5/06; B21D5/10; B21D5/12; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4757; Y10T83/4766; Y10T83/4789; Y10T83/647
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) | 1899-03-24 | 1899-09-23 | 1900-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-03-25 | 1903-09-24 | 1904-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-03-25 | 1907-09-24 | 1908-03-25 | $7700.00 | Window Closed / Lapsed |