US2540154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronizer for machines such as glass machines
Assignee: HENRY C DAUBENSPECK
•
Filing: 1947-03-12
•
Granted: 1951-02-06
•
Expires: 1967-03-12
Abstract
No abstract record available.
Inventors
- 👤 Samuel E Winder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:24
CPC Classifications
F; F16; F16H; F16H37/00; F16H2700/00; F16H2700/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19047; Y10T74/1956
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1692589A
Cited
US2026023A
Cited
US1996579A
Cited
US1951875A
Cited
US2105914A
Cited
US2167676A
Cited
US2308926A
Cited
US2330985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |