US3262545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cage roll structure
Assignee: POST MACHINERY CO
•
Filing: 1965-05-04
•
Granted: 1966-07-26
•
Expires: 1985-05-04
Abstract
No abstract record available.
Inventors
- 👤 Richard H Worsencroft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:28
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/02; B65H5/021; B65H5/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
AN IMPROVED CAGE ROLL STRUCTURE FOR BLANK CONVEYING MACHINERY, COMPRISING A FRAME, A PLURALITY OF ARMS PIVOTALLY SUSPENDED FROM SAID FRAME, STOP SURFACES ON SAID FRAME AND ARMS COOPERATING TO LIMIT ROTATION OF SAID ARMS IN ONE DIRECTION BEYOND A PREDETERMINED ANGLE OF INCLINATION, SPRING MEANS URGING SAID ARMS TO THE STOPPED POSITION, A PAIR OF ROLLERS ROTATABLY MOUNTED UPON THE LOWER END OF EACH OF SAID ARMS, ONE ROLLER ON EACH SIDE OF THE ARM, THE ROLLERS AND ARMS BEING SO DIMENSIONED THAT UPON ROTATION OF ANY ARM AGAINST ITS SPRING THE ARM MEETS THE ADJACENT ARM WITHOUT BRINGING ANY OF THE ROLLERS IN CONTACT.
Claim 2
Dependent Claim
106 words
AN IMPROVED CAGE ROLL STRUCTURE FOR BLANK CONVEYING MACHINERY, COMPRISING A FRAME, A PLURALITY OF ARMS PIVOTALLY SUSPENDED FROM SAID FRAME, STOP SURFACES ON SAID FRAME AND ARMS COOPERATING TO LIMIT ROTATION OF SAID ARMS IN ONE DIRECTION BEYOND A PREDETERMINED ANGLE OF INCLINATION, SPRING MEANS URGING SAID ARMS TO THE STOPPED POSITION, A PAIR OF ROLLERS ROTATABLY MOUNTED UPON THE LOWER END OF EACH OF SAID ARMS, ONE ROLLER ON EACH SIDE OF THE ARM, THE ROLLERS AND ARMS BEING SO DIMENSIONED THAT UPON ROTATION OF ANY ARM AGAINST ITS SPRING THE ARM MEETS THE ADJACENT ARM WITHOUT BRINGING ANY OF THE ROLLERS IN CONTACT.
References Cited (Backward Citations)
US2508216A
Cited
US2664927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |