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US1251114A
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Glass-grinding machine.
Assignee: WELLSBORO GLASS Co
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Filing: 1914-09-02
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Granted: 1917-12-25
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Expires: 1934-09-02
Abstract
No abstract record available.
Inventors
- 👤 Edward A Ryon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:31
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/06; B24B27/065; Y; Y10; Y10T; Y10T279/00; Y10T279/10; Y10T279/1037; Y10T279/1041; Y10T279/1045; Y10T279/1054; Y10T279/1058; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424
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) | 1920-12-24 | 1921-06-25 | 1921-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-12-24 | 1925-06-25 | 1925-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-12-24 | 1929-06-25 | 1929-12-25 | $7700.00 | Window Closed / Lapsed |