US2828649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planetary gear
Assignee: US Philips Corp
•
Filing: 1954-10-27
•
Granted: 1958-04-01
•
Expires: 1974-10-27
Abstract
No abstract record available.
Inventors
- 👤 Boerdijk Arie Hendrik
- 👤 Kassner Paul Emil Fritz
- 👤 Davidson Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:25
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/32; F16H2001/2881; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1050564A
Cited
US1615664A
Cited
US2167677A
Cited
FR849434A
Cited
US2303365A
Cited
GB609562A
Cited
US2699656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |