Patent US1320855A successfully refreshed from Google Patents.
US1320855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dbkson
Assignee: —
•
Filing: —
•
Granted: 1919-11-04
•
Expires: 1936-11-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:35
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/92; A61K8/922; A61K8/30; A61K8/31; A61K8/33; A61K8/36; A61K8/361; A61K8/60; A61K8/64; A61K8/65; A61Q; A61Q19/00; A61Q19/10; A61Q9/00; A61Q9/02; Y; Y10; Y10S; Y10S424/00; Y10S424/05
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) | 1922-11-03 | 1923-05-05 | 1923-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-11-03 | 1927-05-05 | 1927-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-11-03 | 1931-05-05 | 1931-11-04 | $7700.00 | Window Closed / Lapsed |