US2120853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for severing glass rod and tubing
Assignee: General Electric Co
•
Filing: 1936-07-29
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Granted: 1938-06-14
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Expires: 1956-07-29
Abstract
No abstract record available.
Inventors
- 👤 Carl A Brown
- 👤 Clarence E Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:32
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/06; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/263; Y10T83/283; Y10T83/293; Y10T83/465; Y10T83/4766; Y10T83/478
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) | 1941-06-13 | 1941-12-13 | 1942-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-06-13 | 1945-12-13 | 1946-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-06-13 | 1949-12-13 | 1950-06-14 | $7700.00 | Window Closed / Lapsed |