US494801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adolph weber
Assignee: —
•
Filing: —
•
Granted: 1893-04-04
•
Expires: 1910-04-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:52
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/02; F16L19/0212; F16L19/0218; Y; Y10; Y10S; Y10S285/00; Y10S285/91; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1896-04-03 | 1896-10-03 | 1897-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-04-04 | 1900-10-04 | 1901-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-04-04 | 1904-10-04 | 1905-04-05 | $7700.00 | Window Closed / Lapsed |