US2289999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass-working machine
Assignee: Libbey Glass Inc
•
Filing: 1940-06-15
•
Granted: 1942-07-14
•
Expires: 1960-06-15
Abstract
No abstract record available.
Inventors
- 👤 Harold R Schutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:46
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/32; C03B9/33; C03B9/13; C03B9/193; C03B9/195; C03B9/1955; C03B9/28; C03B9/29; C03B9/295; C03B9/2955; Y; Y10; Y10S; Y10S65/00; Y10S65/10
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) | 1945-07-13 | 1946-01-12 | 1946-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-13 | 1950-01-12 | 1950-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-13 | 1954-01-12 | 1954-07-14 | $7700.00 | Window Closed / Lapsed |