US2862337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of reshaping cylindrical glass tubes
Assignee: General Electric Co
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Filing: 1957-04-08
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Granted: 1958-12-02
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Expires: 1977-04-08
Abstract
No abstract record available.
Inventors
- 👤 Shaw Bernard
- 👤 Salo John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:14
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/04; C03B23/049
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) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |