US2361049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass cutter
Assignee: PPG Industries Inc
•
Filing: 1942-10-01
•
Granted: 1944-10-24
•
Expires: 1962-10-01
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Oakes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:18
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/10; Y; Y10; Y10T; Y10T83/00; Y10T83/525; Y10T83/527; Y10T83/528; Y10T83/647; Y10T83/658
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) | 1947-10-24 | 1948-04-24 | 1948-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-10-24 | 1952-04-24 | 1952-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-10-24 | 1956-04-24 | 1956-10-24 | $7700.00 | Window Closed / Lapsed |