US1050828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for turning multiple-diameter shafts.
Assignee: REED-PRENTICE Co
•
Filing: 1911-04-12
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Granted: 1913-01-21
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Expires: 1931-04-12
Abstract
No abstract record available.
Inventors
- 👤 Fred K Hendrickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:04
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2572; Y10T82/2574
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) | 1916-01-21 | 1916-07-22 | 1917-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-01-21 | 1920-07-22 | 1921-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-01-21 | 1924-07-22 | 1925-01-21 | $7700.00 | Window Closed / Lapsed |