US891992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming conically-shaped ends upon rollers and other objects.
Assignee: Individual
•
Filing: 1907-06-27
•
Granted: 1908-06-30
•
Expires: 1927-06-27
Abstract
No abstract record available.
Inventors
- 👤 Henry Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:30
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/02; B24B5/04; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T82/00; Y10T82/10
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) | 1911-06-30 | 1911-12-30 | 1912-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-06-30 | 1915-12-30 | 1916-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-06-30 | 1919-12-30 | 1920-06-30 | $7700.00 | Window Closed / Lapsed |