US1325546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
r wardell
Assignee: —
•
Filing: —
•
Granted: 1919-12-23
•
Expires: 1936-12-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:09
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/12; D; D06; D06M; D06M13/00; D06M13/02; Y; Y10; Y10S; Y10S264/00; Y10S264/32; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31815; Y10T442/00; Y10T442/20; Y10T442/2221; Y10T442/2631; Y10T442/2639; Y10T442/50; Y10T442/57; Y10T442/59
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) | 1922-12-22 | 1923-06-23 | 1923-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-12-22 | 1927-06-23 | 1927-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-12-22 | 1931-06-23 | 1931-12-23 | $7700.00 | Window Closed / Lapsed |