US828511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescope.
Assignee: BAUSCH LOMB SAEGMULLER Co
•
Filing: 1905-07-01
•
Granted: 1906-08-14
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Expires: 1925-07-01
Abstract
No abstract record available.
Inventors
- 👤 George N Saegmuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:42
CPC Classifications
G; G02; G02B; G02B23/00
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) | 1909-08-13 | 1910-02-12 | 1910-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-08-13 | 1914-02-12 | 1914-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-08-13 | 1918-02-12 | 1918-08-14 | $7700.00 | Window Closed / Lapsed |