US3371583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material-handling device actuator
Assignee: Individual
•
Filing: 1966-03-11
•
Granted: 1968-03-05
•
Expires: 1986-03-11
Abstract
No abstract record available.
Inventors
- 👤 Leland F Blatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:24
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/10; B21D43/11; F; F15; F15B; F15B15/00; F15B15/02; F15B15/08; F15B15/14; F15B15/1409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US38606A
Cited
US600566A
Cited
US1645665A
Cited
US1575185A
Cited
US2670717A
Cited
US2902178A
Cited
US3027877A
Cited
US3233523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |