Patent US2525050A successfully refreshed from Google Patents.
US2525050A
Expired / Lapsed
US
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Gauging apparatus for lengths of tubing or rod
Assignee: General Electric Co
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Filing: 1947-04-22
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Granted: 1950-10-10
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Expires: 1967-04-22
Abstract
No abstract record available.
Inventors
- 👤 Curtis D Spicer
- 👤 Adrien F Casler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:15
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/06; B07C5/07; Y; Y10; Y10S; Y10S209/00; Y10S209/919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |