Patent US472984A successfully refreshed from Google Patents.
US472984A
Expired / Lapsed
US
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Machine for makin
Assignee: —
•
Filing: —
•
Granted: 1892-04-19
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Expires: 1909-04-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:08
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/04; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/18; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885
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) | 1895-04-19 | 1895-10-19 | 1896-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-04-19 | 1899-10-19 | 1900-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-04-20 | 1903-10-20 | 1904-04-20 | $7700.00 | Window Closed / Lapsed |