Patent US1237872A successfully refreshed from Google Patents.
Patent US3686768A successfully refreshed from Google Patents.
US3209879A
Expired / Lapsed
US
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Best available copy
Assignee: —
•
Filing: —
•
Granted: 1965-10-05
•
Expires: 1982-10-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:59
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN A STORAGE RACK AND CONVEYOR, THE COMBINATION COMPRISING: AN ELONGATED UPWARDLY FACING CHANNEL HAVING A BOTTOM AND PARALLEL SIDES; THE SIDES OF SAID CHANNEL HAVING A PLURALITY OF SPACED OPPOSED OPENINGS IN THE UPPER EDGE PORTIONS; AXLES MOUNTED ON SAID CHANNEL, THE END REGIONS OF EACH AXLE RECEIVED WITHIN OPPOSED OPENINGS IN SAID CHANNEL SIDES; A PAIR OF CLOSELY SPACED ROLLERS MOUNTED FOR ROTATION ON EACH AXLE BETWEEN SAID CHANNEL SIDES, EACH ROLLER HAVING A LOAD CARRYING PORTION; AND RAISED ROTATABLE TRACKING MEANS ADJACENT THE LOAD CARRYING PORTIONS OF SAID ROLLERS, SAID TRACKING MEANS OF EACH PAIR OF ROLLERS CLOSELY ADJACENT EACH OTHER, WHEREBY SAID COMBINATION CONSTITUTES THE LATERAL PART OF EACH OF TWO SIDE-BY-SIDE CONVEYORS THAT ARE SEPARATED BY THE SMALL SPACE BETWEEN ADJACENT TRACKING MEANS.
Claim 2
Dependent Claim
128 words
IN A STORAGE RACK AND CONVEYOR, THE COMBINATION COMPRISING: AN ELONGATED UPWARDLY FACING CHANNEL HAVING A BOTTOM AND PARALLEL SIDES; THE SIDES OF SAID CHANNEL HAVING A PLURALITY OF SPACED OPPOSED OPENINGS IN THE UPPER EDGE PORTIONS; AXLES MOUNTED ON SAID CHANNEL, THE END REGIONS OF EACH AXLE RECEIVED WITHIN OPPOSED OPENINGS IN SAID CHANNEL SIDES; A PAIR OF CLOSELY SPACED ROLLERS MOUNTED FOR ROTATION ON EACH AXLE BETWEEN SAID CHANNEL SIDES, EACH ROLLER HAVING A LOAD CARRYING PORTION; AND RAISED ROTATABLE TRACKING MEANS ADJACENT THE LOAD CARRYING PORTIONS OF SAID ROLLERS, SAID TRACKING MEANS OF EACH PAIR OF ROLLERS CLOSELY ADJACENT EACH OTHER, WHEREBY SAID COMBINATION CONSTITUTES THE LATERAL PART OF EACH OF TWO SIDE-BY-SIDE CONVEYORS THAT ARE SEPARATED BY THE SMALL SPACE BETWEEN ADJACENT TRACKING MEANS.
References Cited (Backward Citations)
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Cited
US1943998A
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US1962372A
Cited
US2891677A
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US2979178A
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US2983352A
Cited
US3095956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |