US2546560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlling cam
Assignee: Individual
•
Filing: 1946-01-25
•
Granted: 1951-03-27
•
Expires: 1966-01-25
Abstract
No abstract record available.
Inventors
- 👤 Pedersen Hans Vilhelm Flygel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:28
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/02; F01L1/04; F01L1/08; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US615441A
Cited
US867778A
Cited
US1798185A
Cited
US1757046A
Cited
GB508410A
Cited
US2308963A
Cited
US2396620A
Cited
US2431159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |