US2844039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dial indicator driving arrangement
Assignee: US Philips Corp
•
Filing: 1955-10-20
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Granted: 1958-07-22
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Expires: 1975-10-20
Abstract
No abstract record available.
Inventors
- 👤 Spakman Geert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:24
CPC Classifications
F; F16; F16H; F16H19/00; F16H19/02; F16H19/06; F16H19/0672; F16H19/001; F16H19/003; F16H19/005; H; H03; H03J; H03J1/00; H03J1/06; H03J1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2491341A
Cited
US2630716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |