Patent US4117714A successfully refreshed from Google Patents.
Patent US1236414A successfully refreshed from Google Patents.
US1236414A
Expired / Lapsed
US
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Tapping-machine.
Assignee: BAUCH MACHINE TOOL Co
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Filing: 1916-03-01
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Granted: 1917-08-14
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Expires: 1936-03-01
Abstract
No abstract record available.
Inventors
- 👤 James A Eden Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:52
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/04; Y; Y10; Y10T; Y10T408/00; Y10T408/13; Y10T408/36; Y10T408/37; Y10T408/38; Y10T408/3806; Y10T408/3833
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) | 1920-08-13 | 1921-02-12 | 1921-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-08-13 | 1925-02-12 | 1925-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-08-13 | 1929-02-12 | 1929-08-14 | $7700.00 | Window Closed / Lapsed |