US2983154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable speed mechanical transmission
Assignee: LORA H NEUKIRCH
•
Filing: 1957-08-21
•
Granted: 1961-05-09
•
Expires: 1977-08-21
Abstract
No abstract record available.
Inventors
- 👤 Neukirch Johannes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:59
CPC Classifications
F; F16; F16H; F16H29/00; F16H29/02; F16H29/04; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/151; Y10T74/1511; Y10T74/1513; Y10T74/1518; Y10T74/1519; Y10T74/21; Y10T74/211; Y10T74/2111; Y10T74/2112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR652250A
Cited
GB358570A
Cited
US1875854A
Cited
US1954767A
Cited
US2067399A
Cited
US1956447A
Cited
US2348958A
Cited
GB595370A
Cited
US2554463A
Cited
DE904966C
Cited
US2782881A
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 |