Patent US2576191A successfully refreshed from Google Patents.
US2576191A
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Glass blowing machine
Assignee: Corning Glass Works
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Filing: 1946-10-15
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Granted: 1951-11-27
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Expires: 1966-10-15
Abstract
No abstract record available.
Inventors
- 👤 Leander N Pond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:49
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/13; C03B9/193; C03B9/195; C03B9/1955; C03B7/00; C03B7/10; C03B7/14; C03B9/14; C03B9/1932; C03B9/28; C03B9/29; C03B9/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US962519A
Cited
US2032075A
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US2263126A
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US2251010A
Cited
US2405557A
Cited
US2357501A
Cited
US2391963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |