Patent US2195418A successfully refreshed from Google Patents.
Patent US851547A successfully refreshed from Google Patents.
US851547A
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US
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Machine for producing finished shafting.
Assignee: CUMBERLAND STEEL Co
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Filing: 1905-04-20
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Granted: 1907-04-23
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Expires: 1925-04-20
Abstract
No abstract record available.
Inventors
- 👤 Walter J Muncaster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:35
CPC Classifications
B; B23; B23D; B23D79/00; B23D79/02; B22; B22D; B22D11/00; B22D11/12; B22D11/126; B22D11/1265; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5182; Y10T29/5187; Y10T82/00; Y10T82/25; Y10T82/2514
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) | 1910-04-22 | 1910-10-22 | 1911-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-04-22 | 1914-10-22 | 1915-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-04-22 | 1918-10-22 | 1919-04-23 | $7700.00 | Window Closed / Lapsed |