US2841031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush panel knob construction
Assignee: Individual
•
Filing: 1954-11-10
•
Granted: 1958-07-01
•
Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Young Julius
- 👤 Benjamin W Colman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:08
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/06; H03J1/063; G; G05; G05G; G05G1/00; G05G1/08; G05G1/087; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/2084; Y10T74/20846; Y10T74/20864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |