US2607105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable lathe tailstock and combination tool
Assignee: Individual
•
Filing: 1949-10-31
•
Granted: 1952-08-19
•
Expires: 1969-10-31
Abstract
No abstract record available.
Inventors
- 👤 Homer A Barkus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:00
CPC Classifications
B; B23; B23B; B23B23/00; B23B23/005; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/561; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/308792; Y10T409/308848; Y10T409/309352; Y10T409/309408; Y10T409/309464; Y10T409/309576; Y10T409/309856; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1494; Y10T82/00; Y10T82/25; Y10T82/2564
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US507047A
Cited
US647644A
Cited
GB190117298A
Cited
US1005504A
Cited
US1028728A
Cited
US1358164A
Cited
US2035999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |