US876267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for the continuous production of sheet-glass.
Assignee: COLBURN MACHINE GLASS Co
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Filing: 1904-12-28
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Granted: 1908-01-07
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Expires: 1924-12-28
Abstract
No abstract record available.
Inventors
- 👤 Irving W Colburn
- 👤 Edgar Washburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:07
CPC Classifications
C; C03; C03B; C03B15/00; C03B15/02; C03B15/04
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) | 1911-01-06 | 1911-07-08 | 1912-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-01-06 | 1915-07-08 | 1916-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-01-06 | 1919-07-08 | 1920-01-07 | $7700.00 | Window Closed / Lapsed |