US2683377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronizing device with slotted synchronizing members
Assignee: Porsche Konstruktionen GmbH and Co KG
•
Filing: 1950-03-06
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Granted: 1954-07-13
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Expires: 1970-03-06
Abstract
No abstract record available.
Inventors
- 👤 Schmid Leopold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:30
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/04; F16D; F16D23/00; F16D23/02; F16D23/04; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/089; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19451; Y10T74/1946
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1967190A
Cited
US2001141A
Cited
US2044930A
Cited
US2416154A
Cited
US2578747A
Cited
US2579090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |