US1543088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balance-wheel support
Assignee: GEORGE W SCHOFIELD
•
Filing: 1924-05-13
•
Granted: 1925-06-23
•
Expires: 1944-05-13
Abstract
No abstract record available.
Inventors
- 👤 Bland H Ballard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:09
CPC Classifications
G; G04; G04D; G04D3/00; G04D3/0002; G04D3/0035; G04D3/0038; G04D3/04; G04D7/00; G04D7/08; G04D7/082; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53639
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) | 1928-06-22 | 1928-12-22 | 1929-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-06-22 | 1932-12-22 | 1933-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-06-22 | 1936-12-22 | 1937-06-23 | $7700.00 | Window Closed / Lapsed |