US1930582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cutting glass sheets
Assignee: PPG Industries Inc
•
Filing: 1930-08-16
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Granted: 1933-10-17
•
Expires: 1950-08-16
Abstract
No abstract record available.
Inventors
- 👤 Burdett Clarence Frederick
- 👤 Owen William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:54
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/023; C03B33/0235; C03B33/027; C03B33/03; C03B33/033; C03B33/10; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/325; Y10T225/336; Y10T225/343
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) | 1936-10-16 | 1937-04-17 | 1937-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-10-16 | 1941-04-17 | 1941-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-10-16 | 1945-04-17 | 1945-10-17 | $7700.00 | Window Closed / Lapsed |