US1580809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass-severing apparatus
Assignee: General Electric Co
•
Filing: 1922-11-03
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Granted: 1926-04-13
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Expires: 1942-11-03
Abstract
No abstract record available.
Inventors
- 👤 Carl A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:47
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/06; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0385; Y10T83/0393; Y10T83/465; Y10T83/4737; Y10T83/4766; Y10T83/4783; Y10T83/4789
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) | 1929-04-12 | 1929-10-12 | 1930-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-04-12 | 1933-10-12 | 1934-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-04-12 | 1937-10-12 | 1938-04-13 | $7700.00 | Window Closed / Lapsed |