Patent US3073343A successfully refreshed from Google Patents.
US3073343A
Expired / Lapsed
US
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Cargo loading apparatus
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-05-19
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Granted: 1963-01-15
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Expires: 1980-05-19
Abstract
No abstract record available.
Inventors
- 👤 Roger W Mowell
- 👤 John R Peet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:48
CPC Classifications
B; B67; B67D; B67D9/00; B67D9/02; Y; Y10; Y10T; Y10T137/00; Y10T137/402; Y10T137/8593; Y10T137/8807
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AN APPARATUS WHICH COMPRISES IN COMBINATION: A SUPPORT BASE; AN INNER BOOM ARM PIVOTALLY CONNECTED TO THE SUPPORT BASE; AN OUTER BOOM ARM PIVOTALLY CONNECTED TO THE INNER BOOM ARM; A FIRST COUNTERBALANCING MEANS TO SUBSTANTIALLY COUNTERBALANCE THE INNER BOOM ARM; AND A SECOND COUNTERBALANCING MEANS BEING MOUNTED FOR ROTATION RELATIVE TO THE OUTER BOOM ARM AND ROTATABLE IN RESPONSE TO THE MOVEMENT OF THE OUTER BOOM ARM FROM A
Claim 2
Independent Claim
70 words
AN APPARATUS WHICH COMPRISES IN COMBINATION: A SUPPORT BASE; AN INNER BOOM ARM PIVOTALLY CONNECTED TO THE SUPPORT BASE; AN OUTER BOOM ARM PIVOTALLY CONNECTED TO THE INNER BOOM ARM; A FIRST COUNTERBALANCING MEANS TO SUBSTANTIALLY COUNTERBALANCE THE INNER BOOM ARM; AND A SECOND COUNTERBALANCING MEANS BEING MOUNTED FOR ROTATION RELATIVE TO THE OUTER BOOM ARM AND ROTATABLE IN RESPONSE TO THE MOVEMENT OF THE OUTER BOOM ARM FROM A
References Cited (Backward Citations)
US2361214A
Cited
US2927607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |