US2577675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical movement
Assignee: EARL HAUBRICH
•
Filing: 1948-09-23
•
Granted: 1951-12-04
•
Expires: 1968-09-23
Abstract
No abstract record available.
Inventors
- 👤 Carl J Burkland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:17
CPC Classifications
F; F16; F16H; F16H23/00; F16H23/04; F16H23/08; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18336
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US155943A
Cited
US256434A
Cited
US1346672A
Cited
US1799167A
Cited
US2193503A
Cited
US2247527A
Cited
GB561893A
Cited
US2316394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-03 | 1955-06-04 | 1955-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-03 | 1959-06-04 | 1959-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-03 | 1963-06-04 | 1963-12-04 | $7700.00 | Window Closed / Lapsed |