Patent US3144124A successfully refreshed from Google Patents.
US3144124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Table top chain link conveyor construction
Assignee: Baker Perkins Inc
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Filing: 1961-06-21
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Granted: 1964-08-11
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Expires: 1981-06-21
Abstract
No abstract record available.
Inventors
- 👤 August E Hein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:42
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/06; B65G17/08; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A CHAIN LINK CONSTRUCTION COMPRISING A BODY MEMBER FORMED OF RESILIENT MATERIAL AND HAVING A FLAT UPPER SURFACE; A PAIR OF SPACED APART FLANGES PROJECTING FROM ONE SIDE OF SAID BODY MEMBER AND BEING DOWNWARDLY ROLLED FROM SAID UPPER SURFACE TO FORM A PAIR OF SPACED APART, ALIGNED, SUBSTANTIALLY CYLINDRICAL BUT INCOMPLETE LOOPS; A SIMILAR THIRD LOOP PROJECTING FROM THE OPPOSITE SIDE OF SAID BODY MEMBER, THE LOOPS OF SAID PAIR OF LOOPS BEING SPACED FROM ONE ANOTHER A DISTANCE CORRESPONDING SUBSTANTIALLY TO THE LENGTH OF SAID THIRD LOOP SO AS TO ENABLE THE THIRD LOOP OF A SIMILAR, ADJACENT BODY MEMBER TO BE RECEIVED THEREBETWEEN; AND A CYLINDRICAL COUPLING PIN HAVING ITS OPPOSITE ENDS REMOVABLY RECEIVED IN SAID PAIR OF LOOPS AND SPANNING THE DISTANCE THEREBETWEEN, ONE LOOP ONLY OF SAID PAIR OF LOOPS HAVING A
Claim 2
Dependent Claim
137 words
A CHAIN LINK CONSTRUCTION COMPRISING A BODY MEMBER FORMED OF RESILIENT MATERIAL AND HAVING A FLAT UPPER SURFACE; A PAIR OF SPACED APART FLANGES PROJECTING FROM ONE SIDE OF SAID BODY MEMBER AND BEING DOWNWARDLY ROLLED FROM SAID UPPER SURFACE TO FORM A PAIR OF SPACED APART, ALIGNED, SUBSTANTIALLY CYLINDRICAL BUT INCOMPLETE LOOPS; A SIMILAR THIRD LOOP PROJECTING FROM THE OPPOSITE SIDE OF SAID BODY MEMBER, THE LOOPS OF SAID PAIR OF LOOPS BEING SPACED FROM ONE ANOTHER A DISTANCE CORRESPONDING SUBSTANTIALLY TO THE LENGTH OF SAID THIRD LOOP SO AS TO ENABLE THE THIRD LOOP OF A SIMILAR, ADJACENT BODY MEMBER TO BE RECEIVED THEREBETWEEN; AND A CYLINDRICAL COUPLING PIN HAVING ITS OPPOSITE ENDS REMOVABLY RECEIVED IN SAID PAIR OF LOOPS AND SPANNING THE DISTANCE THEREBETWEEN, ONE LOOP ONLY OF SAID PAIR OF LOOPS HAVING A
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |