US2494872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for bending tubular glass articles
Assignee: General Electric Co
•
Filing: 1945-01-26
•
Granted: 1950-01-17
•
Expires: 1965-01-26
Abstract
No abstract record available.
Inventors
- 👤 Greiner Alfred
- 👤 August W Seitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:11
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/18; C; C03; C03B; C03B23/00; C03B23/04; C03B23/06; C03B23/065; G; G06; G06K; G06K1/00; G06K1/12; G06K1/121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US487915A
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US670167A
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US807854A
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US974288A
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US1763071A
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US2135775A
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US2177743A
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US2089899A
Cited
US2239055A
Cited
US2301940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |