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US845815A
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Assignee: W F BURNS Co
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Filing: 1905-11-20
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Granted: 1907-03-05
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Expires: 1925-11-20
Abstract
No abstract record available.
Inventors
- 👤 Otto Pfleger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:44
CPC Classifications
E; E05; E05B; E05B19/00; E05B19/0005; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5248; Y10T70/5283; Y10T70/5292; Y10T70/70; Y10T70/7441; Y10T70/7757
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) | 1910-03-04 | 1910-09-03 | 1911-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-03-04 | 1914-09-03 | 1915-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-03-04 | 1918-09-03 | 1919-03-05 | $7700.00 | Window Closed / Lapsed |