Patent US1308183A successfully refreshed from Google Patents.
US1308183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emi ofmcs
Assignee: —
•
Filing: —
•
Granted: 1919-07-01
•
Expires: 1936-07-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:04
CPC Classifications
A; A63; A63H; A63H29/00; A63H29/10; F; F03; F03D; F03D9/00; A63H17/00; A63H17/26; A63H17/44; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72
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) | 1922-06-30 | 1922-12-30 | 1923-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-06-30 | 1926-12-30 | 1927-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-06-30 | 1930-12-30 | 1931-07-01 | $7700.00 | Window Closed / Lapsed |