US2629936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus to establish locating points on workpieces
Assignee: RTX Corp
•
Filing: 1947-09-19
•
Granted: 1953-03-03
•
Expires: 1967-09-19
Abstract
No abstract record available.
Inventors
- 👤 Cronstedt Val
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:18
CPC Classifications
G; G02; G02B; G02B21/00; G02B21/0004; G02B21/0016; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336; Y10T82/00; Y10T82/10
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |