Patent US4948442A successfully refreshed from Google Patents.
Patent US3085593A successfully refreshed from Google Patents.
US3085593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo transfer apparatus
Assignee: Individual
•
Filing: 1960-05-19
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Granted: 1963-04-16
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Expires: 1980-05-19
Abstract
No abstract record available.
Inventors
- 👤 Harry E Sorensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:49
CPC Classifications
B; B67; B67D; B67D9/00; B67D9/02; F; F16; F16L; F16L27/00; F16L27/08; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/8807; Y10T74/00; Y10T74/20; Y10T74/20012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
AN APPARATUS FOR THE TRANSFER OF CARGO WHICH COMPRISES IN COMBINATION, A SUPPORT BASE FIRMLY MOUNTED IN A RELATIVELY FIXED POSITION, AN INNER BOOM ARM PIVOTALLY CONNECTED TO SAID SUPPORT BASE FOR MOVEMENT IN A PLANE SUBSTANTIALLY PARALLEL TO SAID SUPPORT BASE, AN OUTER BOOM ARM PIVOTALLY CONNECTED TO SAID INNER BOOM ARM, AND ROTATABLE COUNTER-BALANCING MEANS TO SUBSTANTIALLY COUNTERBALANCE THE INNER BOOM ARM AND THE OUTER BOOM ARM WHEN IN AN ESSENTIALLY VERTICAL POSITION AND TO SUBSTANTIAL-
Claim 2
Independent Claim
78 words
AN APPARATUS FOR THE TRANSFER OF CARGO WHICH COMPRISES IN COMBINATION, A SUPPORT BASE FIRMLY MOUNTED IN A RELATIVELY FIXED POSITION, AN INNER BOOM ARM PIVOTALLY CONNECTED TO SAID SUPPORT BASE FOR MOVEMENT IN A PLANE SUBSTANTIALLY PARALLEL TO SAID SUPPORT BASE, AN OUTER BOOM ARM PIVOTALLY CONNECTED TO SAID INNER BOOM ARM, AND ROTATABLE COUNTER-BALANCING MEANS TO SUBSTANTIALLY COUNTERBALANCE THE INNER BOOM ARM AND THE OUTER BOOM ARM WHEN IN AN ESSENTIALLY VERTICAL POSITION AND TO SUBSTANTIAL-
References Cited (Backward Citations)
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |