US2957277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for bending glass sheets
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1953-10-12
•
Granted: 1960-10-25
•
Expires: 1973-10-12
Abstract
No abstract record available.
Inventors
- 👤 White Gerald
- 👤 Frank J Carson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:17
CPC Classifications
C; C03; C03B; C03B35/00; C03B35/14; C03B35/20; C03B35/202; C03B23/00; C03B23/02; C03B23/023; C03B23/025; C03B23/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1107072A
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US1332724A
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US1753779A
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US2137115A
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US2348905A
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GB641777A
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US2680936A
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US2761248A
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US2761249A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |