US822379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sand-blast apparatus.
Assignee: WILLIAM H KELLY
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Filing: 1905-06-13
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Granted: 1906-06-05
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Expires: 1925-06-13
Abstract
No abstract record available.
Inventors
- 👤 Harry Luckenbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:12
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/04; B05B7/0408
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) | 1909-06-04 | 1909-12-04 | 1910-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-06-04 | 1913-12-04 | 1914-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-06-04 | 1917-12-04 | 1918-06-05 | $7700.00 | Window Closed / Lapsed |