Patent US3650454A successfully refreshed from Google Patents.
US1303404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arthur simon
Assignee: —
•
Filing: —
•
Granted: 1919-05-13
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Expires: 1936-05-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:47
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/38; D07; D07B; D07B1/00; D07B1/06; D07B1/0606; D07B1/062; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2936
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) | 1922-05-12 | 1922-11-11 | 1923-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-05-12 | 1926-11-11 | 1927-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-05-12 | 1930-11-11 | 1931-05-13 | $7700.00 | Window Closed / Lapsed |