US623652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pile for manufacturing bars
Assignee: —
•
Filing: —
•
Granted: 1899-04-25
•
Expires: 1916-04-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:24
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/22; B23K20/233; F; F16; F16L; F16L59/00; F16L59/02; F16L59/021; F16L59/024; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12306; Y10T428/12319; Y10T428/12382; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12958
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) | 1902-04-25 | 1902-10-25 | 1903-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-04-25 | 1906-10-25 | 1907-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-04-25 | 1910-10-25 | 1911-04-26 | $7700.00 | Window Closed / Lapsed |