US3218052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic cushion metering pin arrangement
Assignee: Pullman Standard Inc
•
Filing: 1963-10-23
•
Granted: 1965-11-16
•
Expires: 1983-10-23
Abstract
No abstract record available.
Inventors
- 👤 William H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:10
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/48; F16F9/486
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US988432A
Cited
US2167928A
Cited
US2608404A
Cited
US2641052A
Cited
US2668347A
Cited
FR1052624A
Cited
US3064340A
Cited
US3035827A
Cited
US3031180A
Cited
US3148869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |