US2983178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accordion-organ
Assignee: LESMAN Corp
•
Filing: 1958-03-10
•
Granted: 1961-05-09
•
Expires: 1978-03-10
Abstract
No abstract record available.
Inventors
- 👤 Fred N Searles
- 👤 Ralph G Studemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:52
CPC Classifications
G; G10; G10D; G10D15/00; G10D11/00; G10H; G10H1/00; G10H1/32; G10H1/34; G10H2230/00; G10H2230/045; G10H2230/245; Y; Y10; Y10S; Y10S84/00; Y10S84/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736223A
Cited
US1852066A
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US2250065A
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US2527912A
Cited
US2672068A
Cited
US2599088A
Cited
US2811069A
Cited
FR1074959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |