Patent US4227041A successfully refreshed from Google Patents.
US1239352A
Expired / Lapsed
US
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Lathe-center adjusting and clamping means.
Assignee: Individual
•
Filing: 1916-11-13
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Granted: 1917-09-04
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Expires: 1936-11-13
Abstract
No abstract record available.
Inventors
- 👤 Nicholas D Chard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:55
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/10; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/28; B23Q1/30; F16C2322/00; F16C2322/39; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3628; Y10T24/363; Y10T82/00; Y10T82/25; Y10T82/2564
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) | 1920-09-03 | 1921-03-05 | 1921-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-09-03 | 1925-03-05 | 1925-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-09-03 | 1929-03-05 | 1929-09-04 | $7700.00 | Window Closed / Lapsed |