US1041913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial propeller.
Assignee: Individual
•
Filing: 1909-12-06
•
Granted: 1912-10-22
•
Expires: 1929-12-06
Abstract
No abstract record available.
Inventors
- 👤 James R Tyson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:24
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/38; F04D29/384; B; B64; B64C; B64C11/00; B64C11/16; B64C11/18; B64C23/00; B64C23/06; B64C23/065; B64C23/069; F05; F05D; F05D2240/00; F05D2240/20; F05D2240/30; F05D2240/307; Y; Y02; Y02T; Y02T50/00; Y02T50/10
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) | 1915-10-22 | 1916-04-22 | 1916-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-10-22 | 1920-04-22 | 1920-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-10-22 | 1924-04-22 | 1924-10-22 | $7700.00 | Window Closed / Lapsed |