Patent US1104523A successfully refreshed from Google Patents.
US1104523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicycle crank-hanger.
Assignee: Individual
•
Filing: 1914-02-02
•
Granted: 1914-07-21
•
Expires: 1934-02-02
Abstract
No abstract record available.
Inventors
- 👤 George W Mcilwaine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:28
CPC Classifications
B; B62; B62K; B62K19/00; B62K19/30; B62K19/34; F; F16; F16B; F16B2200/00; F16B2200/69; Y; Y10; Y10T; Y10T403/00; Y10T403/70
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) | 1917-07-20 | 1918-01-19 | 1918-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-07-20 | 1922-01-19 | 1922-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-07-20 | 1926-01-19 | 1926-07-21 | $7700.00 | Window Closed / Lapsed |