US1892126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and means for working glass
Assignee: Corning Glass Works
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Filing: 1929-11-30
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Granted: 1932-12-27
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Expires: 1949-11-30
Abstract
No abstract record available.
Inventors
- 👤 Bailey James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:50
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/0015; B29C49/0021; C; C03; C03B; C03B23/00; C03B23/04; C03B23/07; C03B23/073; C03B9/00; C03B9/20; C03B9/22; C03B9/28; B29C2791/00; B29C2791/004; B29C2791/006; B29C33/00; B29C33/20; B29C33/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-12-27 | 1936-06-27 | 1936-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-12-27 | 1940-06-27 | 1940-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-12-27 | 1944-06-27 | 1944-12-27 | $7700.00 | Window Closed / Lapsed |