Patent US1323485A successfully refreshed from Google Patents.
US1323485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
By ida w
Assignee: —
•
Filing: —
•
Granted: 1919-12-02
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Expires: 1936-12-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:38
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/26; B21D53/268; Y; Y10; Y10S; Y10S220/00; Y10S220/29; Y10S29/00; Y10S29/024; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49513; Y10T29/49826; Y10T29/49893
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) | 1922-12-01 | 1923-06-02 | 1923-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-12-01 | 1927-06-02 | 1927-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-12-01 | 1931-06-02 | 1931-12-02 | $7700.00 | Window Closed / Lapsed |