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US1076012A
Expired / Lapsed
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Glass-grinding apparatus.
Assignee: MACBETH-EVANS GLASS Co
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Filing: 1912-04-06
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Granted: 1913-10-21
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Expires: 1932-04-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph Allsopp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:40
CPC Classifications
B; B24; B24B; B24B3/00; B24B3/24; B24B3/26; Y; Y10; Y10S; Y10S29/00; Y10S29/072
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) | 1916-10-20 | 1917-04-21 | 1917-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-10-20 | 1921-04-21 | 1921-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-10-20 | 1925-04-21 | 1925-10-21 | $7700.00 | Window Closed / Lapsed |