US2693331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for vibrating equipment
Assignee: Productive Equipment Corp
•
Filing: 1949-01-17
•
Granted: 1954-11-02
•
Expires: 1969-01-17
Abstract
No abstract record available.
Inventors
- 👤 Lewis E Soldan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:10
CPC Classifications
F; F16; F16F; F16F3/00; F16F3/08; F16F3/087; F16F3/0873
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR439512A
Cited
US1732647A
Cited
US1929700A
Cited
US2022099A
Cited
US2110701A
Cited
US2215743A
Cited
FR50180E
Cited
US2338323A
Cited
US2389562A
Cited
US2399414A
Cited
US2376317A
Cited
US2484191A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |