US835820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for securing tools upon shafts.
Assignee: AUTOMATIC HEEL TRIMMING AND BURNISHING MACHINE Co
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Filing: 1905-03-27
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Granted: 1906-11-13
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Expires: 1925-03-27
Abstract
No abstract record available.
Inventors
- 👤 Warren C Evans
- 👤 Eugene H Taylor
- 👤 Sarah M Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:57
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; F16B21/16; F16B21/165; Y; Y10; Y10T; Y10T403/00; Y10T403/59; Y10T403/599
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) | 1909-11-12 | 1910-05-14 | 1910-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-11-12 | 1914-05-14 | 1914-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-11-12 | 1918-05-14 | 1918-11-13 | $7700.00 | Window Closed / Lapsed |