US830695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of and apparatus for manufacturing lined metallic hose.
Assignee: Individual
•
Filing: 1906-04-17
•
Granted: 1906-09-11
•
Expires: 1926-04-17
Abstract
No abstract record available.
Inventors
- 👤 Emil Witzenmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:03
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/02; B21D26/033; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49861; Y10T29/49881; Y10T29/53; Y10T29/53652
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) | 1909-09-10 | 1910-03-12 | 1910-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-09-10 | 1914-03-12 | 1914-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-09-10 | 1918-03-12 | 1918-09-11 | $7700.00 | Window Closed / Lapsed |