US3279752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoisting truck with screw actuated scissors-type raising means and hammock support means
Assignee: Individual
•
Filing: 1964-11-25
•
Granted: 1966-10-18
•
Expires: 1984-11-25
Abstract
No abstract record available.
Inventors
- 👤 Willie C Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:10
CPC Classifications
B; B66; B66F; B66F13/00; B25; B25H; B25H1/00; B25H1/0007; B66F3/00; B66F3/08; B66F3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
CARRIER MEANS ADAPTED TO BE MOUNTED ON A LIFTING MEANS COMPRISING A BASE, SAID BASE BEING COMPOSED OF TWO PLATES FIXED TO A PLURALITY OF LATERALLY EXTENDING, NONCIRCULAR TUBES LYING BETWEEN SAID PLATES, A PLURALITY OF BRACKETS, SAID BRACKETS HAVING TANGS OF SHAPE COMPLEMENTARY TO THE INTERIOR OF SAID TUBES, SAID TANGS BEING DISPOSED WITHIN SAID TUBES WHEREBY SAID BRACKETS ARE ADJUSTABLY MOUNTED IN PAIRS IN SAID BASE AND ARE PREVENTED FROM ROTATING IN SAID TUBES, OFFSET HEADS ON SAID BRACKETS, UPRIGHTS MOUNTED ON SAID OFFSET HEADS WHEREBY SAID
Claim 2
Dependent Claim
89 words
CARRIER MEANS ADAPTED TO BE MOUNTED ON A LIFTING MEANS COMPRISING A BASE, SAID BASE BEING COMPOSED OF TWO PLATES FIXED TO A PLURALITY OF LATERALLY EXTENDING, NONCIRCULAR TUBES LYING BETWEEN SAID PLATES, A PLURALITY OF BRACKETS, SAID BRACKETS HAVING TANGS OF SHAPE COMPLEMENTARY TO THE INTERIOR OF SAID TUBES, SAID TANGS BEING DISPOSED WITHIN SAID TUBES WHEREBY SAID BRACKETS ARE ADJUSTABLY MOUNTED IN PAIRS IN SAID BASE AND ARE PREVENTED FROM ROTATING IN SAID TUBES, OFFSET HEADS ON SAID BRACKETS, UPRIGHTS MOUNTED ON SAID OFFSET HEADS WHEREBY SAID
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |