US3028763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed selector devices
Assignee: Warner and Swasey Co
•
Filing: 1960-05-18
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Granted: 1962-04-10
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Expires: 1980-05-18
Abstract
No abstract record available.
Inventors
- 👤 Vetsch Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:44
CPC Classifications
F; F16; F16D; F16D21/00; F16D21/02; F16D21/04; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/083; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/19391; Y10T74/19395; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19451; Y10T74/1946
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481734A
Cited
US917015A
Cited
US1236848A
Cited
GB191216069A
Cited
DE382974C
Cited
FR594964A
Cited
US2005822A
Cited
US2047174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |