US3051265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fork truck with tri-lift mast
Assignee: LEWIS-SHEPARD Co
•
Filing: 1960-06-06
•
Granted: 1962-08-28
•
Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 Robert S Boyajian
- 👤 Bernard B Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:20
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2399632A
Cited
US2595959A
Cited
US2701031A
Cited
US2883003A
Cited
US2877868A
Cited
US2906373A
Cited
US2987140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |