US3472408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for moving a load supporting member on a fork lift truck
Assignee: SPACE CONTROL CORP
•
Filing: 1968-08-12
•
Granted: 1969-10-14
•
Expires: 1988-08-12
Abstract
No abstract record available.
Inventors
- 👤 William W Hendricks
- 👤 Lawrence M Freeman
- 👤 Grace H Hendricks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:01
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/08; B66F9/10
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |