Patent US3144111A successfully refreshed from Google Patents.
US3144111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveors
Assignee: Baker Perkins Inc
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Filing: 1961-03-24
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Granted: 1964-08-11
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
- 👤 Anderson Douglas Graem Fordyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:52
CPC Classifications
B; B65; B65G; B65G13/00; B65G13/11; B65G39/00; B65G39/10; B65G39/12; H; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H03K3/537
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A CONVEYOR COMPRISING A PAIR OF SPACED APART, UPSTANDING, LONGITUDINALLY EXTENDING SUPPORTING FRAMES EACH OF WHICH TERMINATES AT ITS UPPER END IN A LATERALLY EXTENDING FLANGE PROVIDING A SMOOTH, CONTINUOUS, PLANAR, SPINDLE SUPPORTING SURFACE; A PLURALITY OF SPINDLES SPANNING SAID FRAMES AND HAVING THEIR OPPOSITE ENDS SUPPORTED ON THE SUPPORTING SURFACES OF THE RESPECTIVE FLANGES; A CLAMPING MEMBER FOR EACH OF SAID FRAMES, EACH OF SAID CLAMPING MEMBERS COMPRISING AN ELONGATED, WALLED MEMBER HAVING ONE WALL OVERLYING AND ENGAGING THE ADJACENT SPINDLES, A SECOND WALL OF EACH OF SAID CLAMPING MEMBERS HAVING OPENINGS SPACED LONGITUDINALLY THEREOF AND RECEIVING THE ENDS OF SAID SPINDLES AND SPACING SAID SPINDLES LONGITUDINALLY OF SAID FRAMES; AND MEANS ANCHORING SAID CLAMPING MEMBERS TO THE FLANGES OF THE RESPECTIVE FRAMES, THE WIDTH OF EACH OF SAID FLANGES BEING SUCH AS TO ACCOMMODATE ITS ASSOCIATED ANCHORING MEANS BETWEEN ITS EDGES.
Claim 2
Dependent Claim
143 words
A CONVEYOR COMPRISING A PAIR OF SPACED APART, UPSTANDING, LONGITUDINALLY EXTENDING SUPPORTING FRAMES EACH OF WHICH TERMINATES AT ITS UPPER END IN A LATERALLY EXTENDING FLANGE PROVIDING A SMOOTH, CONTINUOUS, PLANAR, SPINDLE SUPPORTING SURFACE; A PLURALITY OF SPINDLES SPANNING SAID FRAMES AND HAVING THEIR OPPOSITE ENDS SUPPORTED ON THE SUPPORTING SURFACES OF THE RESPECTIVE FLANGES; A CLAMPING MEMBER FOR EACH OF SAID FRAMES, EACH OF SAID CLAMPING MEMBERS COMPRISING AN ELONGATED, WALLED MEMBER HAVING ONE WALL OVERLYING AND ENGAGING THE ADJACENT SPINDLES, A SECOND WALL OF EACH OF SAID CLAMPING MEMBERS HAVING OPENINGS SPACED LONGITUDINALLY THEREOF AND RECEIVING THE ENDS OF SAID SPINDLES AND SPACING SAID SPINDLES LONGITUDINALLY OF SAID FRAMES; AND MEANS ANCHORING SAID CLAMPING MEMBERS TO THE FLANGES OF THE RESPECTIVE FRAMES, THE WIDTH OF EACH OF SAID FLANGES BEING SUCH AS TO ACCOMMODATE ITS ASSOCIATED ANCHORING MEANS BETWEEN ITS EDGES.
References Cited (Backward Citations)
US2696283A
Cited
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 |