US1544521A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of balancing and apparatus therefor
Assignee: AUGUST F HERBSLEB
•
Filing: 1922-07-03
•
Granted: 1925-06-30
•
Expires: 1942-07-03
Abstract
No abstract record available.
Inventors
- 👤 Augustus M Sosa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:15
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/30; Y; Y10; Y10S; Y10S29/00; Y10S29/901
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) | 1928-06-29 | 1928-12-29 | 1929-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-06-29 | 1932-12-29 | 1933-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-06-29 | 1936-12-29 | 1937-06-30 | $7700.00 | Window Closed / Lapsed |