US1856898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabrication of embossed metallic plates
Assignee: Individual
•
Filing: 1928-03-30
•
Granted: 1932-05-03
•
Expires: 1948-03-30
Abstract
No abstract record available.
Inventors
- 👤 Alan D Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:40
CPC Classifications
B; B21; B21H; B21H8/00; B21H8/005; B44; B44B; B44B5/00; B44B5/0004; B44B5/0009; B44B5/008; Y; Y10; Y10S; Y10S72/00; Y10S72/70; Y10T; Y10T428/00; Y10T428/12; Y10T428/12389; Y10T428/1241; Y10T428/12493; Y10T428/12639
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) | 1935-05-03 | 1935-11-02 | 1936-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-05-03 | 1939-11-02 | 1940-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-05-03 | 1943-11-02 | 1944-05-03 | $7700.00 | Window Closed / Lapsed |