US3084787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Walking beam conveyor
Assignee: Individual
•
Filing: 1960-03-11
•
Granted: 1963-04-09
•
Expires: 1980-03-11
Abstract
No abstract record available.
Inventors
- 👤 Kemper N Moseley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:58
CPC Classifications
B; B65; B65G; B65G25/00; B65G25/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A WALKING BEAM CONVEYOR COMPRISING A FRAME, CHANNELS FORMING SLIDEWAYS AT OPPOSITE SIDES OF SAID FRAME, A SLIDE IN EACH OF SAID CHANNELS, A PLURALITY OF POSTS MOUNTED ON EACH OF SAID SLIDES, A BEAM MOUNTED ON SAID POSTS OF EACH SLIDE, PIVOTS AND LINKS MOUNTING SAID BEAMS ON SAID POSTS SO THAT WHEN THE BEAM IS MOVED ENDWISE ON SAID POSTS IT WILL BE RAISED AND LOWERED, ONE OF SAID LINKS BEING EXTENDED, UNITARY OPERATING MEANS FOR SWINGING THE END OF SAID EXTENDED LINK TO RAISE SAID BEAMS, AND MEANS LIMITING THE MOVEMENT OF SAID LINK RELATIVE TO SAID SLIDES SO THAT AFTER SAID BEAMS ARE RAISED THE CONTINUED MOTION OF SAID OPERATING MEANS CAUSES SAID SLIDES TO MOVE WITH THE BEAMS IN RAISED POSITION CARRYING THE LOAD.
Claim 2
Dependent Claim
129 words
A WALKING BEAM CONVEYOR COMPRISING A FRAME, CHANNELS FORMING SLIDEWAYS AT OPPOSITE SIDES OF SAID FRAME, A SLIDE IN EACH OF SAID CHANNELS, A PLURALITY OF POSTS MOUNTED ON EACH OF SAID SLIDES, A BEAM MOUNTED ON SAID POSTS OF EACH SLIDE, PIVOTS AND LINKS MOUNTING SAID BEAMS ON SAID POSTS SO THAT WHEN THE BEAM IS MOVED ENDWISE ON SAID POSTS IT WILL BE RAISED AND LOWERED, ONE OF SAID LINKS BEING EXTENDED, UNITARY OPERATING MEANS FOR SWINGING THE END OF SAID EXTENDED LINK TO RAISE SAID BEAMS, AND MEANS LIMITING THE MOVEMENT OF SAID LINK RELATIVE TO SAID SLIDES SO THAT AFTER SAID BEAMS ARE RAISED THE CONTINUED MOTION OF SAID OPERATING MEANS CAUSES SAID SLIDES TO MOVE WITH THE BEAMS IN RAISED POSITION CARRYING THE LOAD.
References Cited (Backward Citations)
US1883763A
Cited
US3003615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |