US2680332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding glass parts
Assignee: OI Glass Inc
•
Filing: 1951-01-24
•
Granted: 1954-06-08
•
Expires: 1971-01-24
Abstract
No abstract record available.
Inventors
- 👤 Norton S Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:07
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/20; C03B23/24; C03B23/207; C03B23/217; Y; Y10; Y10S; Y10S65/00; Y10S65/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2034925A
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US2254086A
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US2306054A
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US2238153A
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US2241511A
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US2244291A
Cited
US2389360A
Cited
US2428969A
Cited
US2596694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |