US3033525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force-transmitting device
Assignee: Dresser Industries Inc
•
Filing: 1958-10-28
•
Granted: 1962-05-08
•
Expires: 1978-10-28
Abstract
No abstract record available.
Inventors
- 👤 James H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:39
CPC Classifications
F; F16; F16H; F16H21/00; F16H21/06; F16H21/08; B; B66; B66F; B66F1/00; B66F1/02; B66F1/025; E; E21; E21B; E21B15/00; E21B15/003; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1587; Y10T74/1598
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2170323A
Cited
US2592448A
Cited
US2601762A
Cited
US2673065A
Cited
US2657009A
Cited
US2841961A
Cited
US2866662A
Cited
GB746252A
Cited
US2914302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |