US3098673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lifting device
Assignee: Individual
•
Filing: 1960-11-14
•
Granted: 1963-07-23
•
Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Carlesimo John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:40
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/445; B66C1/447
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A DEVICE FOR LIFTING A STACK OF BLOCKS COMPRISING, A FRAME, DOWNWARDLY EXTENDING BARS PIVOTALLY SUPPORTED AT THEIR UPPER ENDS TO THE OPPOSITE ENDS OF SAID FRAME, A PAIR OF SPACED LONGITUDINALLY EXTENDING BEAMS, EACH END OF EACH OF SAID BEAMS BEING SUPPORTED BY THE LOWER ENDS OF SEVERAL OF SAID BARS WHICH ARE ARRANGED IN PARALLOGRAM FORMATION FOR SWINGING MOVEMENT OF SAID BEAMS TOWARD AND
Claim 2
Independent Claim
66 words
A DEVICE FOR LIFTING A STACK OF BLOCKS COMPRISING, A FRAME, DOWNWARDLY EXTENDING BARS PIVOTALLY SUPPORTED AT THEIR UPPER ENDS TO THE OPPOSITE ENDS OF SAID FRAME, A PAIR OF SPACED LONGITUDINALLY EXTENDING BEAMS, EACH END OF EACH OF SAID BEAMS BEING SUPPORTED BY THE LOWER ENDS OF SEVERAL OF SAID BARS WHICH ARE ARRANGED IN PARALLOGRAM FORMATION FOR SWINGING MOVEMENT OF SAID BEAMS TOWARD AND
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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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |