Patent US3081857A successfully refreshed from Google Patents.
US3081857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable conveyer path
Assignee: Continental Freezers of Illinois Inc
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Filing: 1960-02-19
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Granted: 1963-03-19
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Expires: 1980-02-19
Abstract
No abstract record available.
Inventors
- 👤 Krueger Oscar Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:45
CPC Classifications
B; B65; B65G; B65G13/00; B65G13/11; B65G2201/00; B65G2201/02; B65G2201/0267
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A PORTABLE CONVEYOR PATH ADAPTED TO BE SITUATED DIRECTLY ON THE FLOOR OF A CARRIER AND TO CONNECT THE FLOOR OF THE CARRIER WITH A LOADING DOCK, COMPRISING A PLURALITY OF CONVEYOR PATH SECTIONS ADAPTED TO BE INTERCONNECTED ONE WITH ANOTHER IN AN ALIGNED RELATIONSHIP TO VARY THE LENGTH OF THE PATH, EACH OF SAID CONVEYOR PATH SECTIONS COMPRISING A SUPPORTING FRAME FORMED OF A LATERALLY SPACED APART PAIR OF LATERALLY SPACED APART PARALLEL LONGITUDINAL MEMBERS WHICH EXTEND THROUGH THE LENGTH OF THE SECTION, AND LONGITUDINALLY SPACED APART STRUCTURAL MEMBERS WHICH EXTEND CROSSWISE THROUGH THE WIDTH OF THE SECTION AT THE OPPOSITE ENDS OF SAID LONGITUDINAL MEMBERS AND HAVING A VERTICALLY EXTENDING UPRIGHT PORTION AT THE OPPOSITE ENDS OF THE SECTION, ROLLERS ROTATABLY MOUNTED ON SHAFTS EXTENDING CROSSWISE BETWEEN THE LONGITUDINAL MEMBERS OF EACH PAIR IN LONGITUDINALLY SPACED APART RELATION
Claim 2
Dependent Claim
140 words
A PORTABLE CONVEYOR PATH ADAPTED TO BE SITUATED DIRECTLY ON THE FLOOR OF A CARRIER AND TO CONNECT THE FLOOR OF THE CARRIER WITH A LOADING DOCK, COMPRISING A PLURALITY OF CONVEYOR PATH SECTIONS ADAPTED TO BE INTERCONNECTED ONE WITH ANOTHER IN AN ALIGNED RELATIONSHIP TO VARY THE LENGTH OF THE PATH, EACH OF SAID CONVEYOR PATH SECTIONS COMPRISING A SUPPORTING FRAME FORMED OF A LATERALLY SPACED APART PAIR OF LATERALLY SPACED APART PARALLEL LONGITUDINAL MEMBERS WHICH EXTEND THROUGH THE LENGTH OF THE SECTION, AND LONGITUDINALLY SPACED APART STRUCTURAL MEMBERS WHICH EXTEND CROSSWISE THROUGH THE WIDTH OF THE SECTION AT THE OPPOSITE ENDS OF SAID LONGITUDINAL MEMBERS AND HAVING A VERTICALLY EXTENDING UPRIGHT PORTION AT THE OPPOSITE ENDS OF THE SECTION, ROLLERS ROTATABLY MOUNTED ON SHAFTS EXTENDING CROSSWISE BETWEEN THE LONGITUDINAL MEMBERS OF EACH PAIR IN LONGITUDINALLY SPACED APART RELATION
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |