Patent US722847A successfully refreshed from Google Patents.
US722847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent panel for glazed windows.
Assignee: Individual
•
Filing: 1900-12-28
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Granted: 1903-03-17
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Expires: 1920-12-28
Abstract
No abstract record available.
Inventors
- 👤 Ferdinand Alexandre Jumeau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:52
CPC Classifications
B; B32; B32B; B32B3/00; B32B3/26; B32B3/266; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331
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) | 1906-03-16 | 1906-09-15 | 1907-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-03-16 | 1910-09-15 | 1911-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-03-16 | 1914-09-15 | 1915-03-17 | $7700.00 | Window Closed / Lapsed |