US3210892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety wheel assembly
Assignee: Albertson and Co Inc
•
Filing: 1963-10-30
•
Granted: 1965-10-12
•
Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 James A Perham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:01
CPC Classifications
B; B24; B24B; B24B45/00; B24B45/006; F; F16; F16D; F16D1/00; F16D1/06; F16D1/064; F16D1/072; F16B; F16B2200/00; F16B2200/40; F16B2200/403; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7026; Y10T403/7033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
213 words
FOR USE WITH A ROTATABLY DRIVEN SHAFT HAVING AN END PORTION FORMED WITH PLURALITY INTERFERINGLY RELATED SURFACES, AN IMPROVED SAFETY ASSEMBLY FOR DETACHABLY CONNECTING A MEMBER TO THE SHAFT FOR CONJOINT ROTATION THEREWITH COMPRISING, A UNITARY METAL HUB HAVING AN AXIAL BORE FORMED WITH PLURAL INTERFERING SURFACES MATINGLY RECEPTIVE OF AND ENGAGEABLE WITH THE SURFACES ON THE END PORTION OF THE SHAFT, A RADIALLY EXTENDING FLANGE PORTION FORMED ON SAID HUB INTERMEDIATE THE ENDS THEREOF, A MEMBER TO BE DRIVEN BY THE SHAFT MOUNTED COAXIALLY ABOUT AND ON SAID HUB IN ABUTTING ENGAGEMENT WITH SAID FLANGE PORTION THEREOF, MEANS FIXING SAID HUB TO SAID MEMBER TO BE DRIVEN SO AS TO INSURE CONJOINT ROTATION THEREOF AND SUBSTANTIALLY PREVENT AXIAL DISSASSOCIATED THEREOF, AND DETACHABLE MEANS SELECTIVELY REMOVABLE AND ADAPTED TO PREVENT AXIAL DISASSOCIATION OF THE SAID HUB AND MEMBER FROM THE SHAFT COMPRISING A RETAINING BOLT THREADINGLY ENGAGEABLE WITH A THREADED BORE FORMED AXIALLY INWARDLY OF THE END PORTION OF THE SHAFT AND HAVING AN ENLARGED HEAD PORTION AT ONE END THEREOF, SAID HEAD PORTION EXTENDING RADIALY OUTWARDLY OF THE END PORTION OF THE SHAFT AND RADIALLY BEYOND AND ADJACENT ONE END OF SAID HUB WHEN THE ASSEMBLY IS MOUNTED ON THE SHAFT TO THEREBY PREVENT AXIAL REMOVAL OF THE HUB AND MEMBER THEREFROM.
Claim 2
Dependent Claim
213 words
FOR USE WITH A ROTATABLY DRIVEN SHAFT HAVING AN END PORTION FORMED WITH PLURALITY INTERFERINGLY RELATED SURFACES, AN IMPROVED SAFETY ASSEMBLY FOR DETACHABLY CONNECTING A MEMBER TO THE SHAFT FOR CONJOINT ROTATION THEREWITH COMPRISING, A UNITARY METAL HUB HAVING AN AXIAL BORE FORMED WITH PLURAL INTERFERING SURFACES MATINGLY RECEPTIVE OF AND ENGAGEABLE WITH THE SURFACES ON THE END PORTION OF THE SHAFT, A RADIALLY EXTENDING FLANGE PORTION FORMED ON SAID HUB INTERMEDIATE THE ENDS THEREOF, A MEMBER TO BE DRIVEN BY THE SHAFT MOUNTED COAXIALLY ABOUT AND ON SAID HUB IN ABUTTING ENGAGEMENT WITH SAID FLANGE PORTION THEREOF, MEANS FIXING SAID HUB TO SAID MEMBER TO BE DRIVEN SO AS TO INSURE CONJOINT ROTATION THEREOF AND SUBSTANTIALLY PREVENT AXIAL DISSASSOCIATED THEREOF, AND DETACHABLE MEANS SELECTIVELY REMOVABLE AND ADAPTED TO PREVENT AXIAL DISASSOCIATION OF THE SAID HUB AND MEMBER FROM THE SHAFT COMPRISING A RETAINING BOLT THREADINGLY ENGAGEABLE WITH A THREADED BORE FORMED AXIALLY INWARDLY OF THE END PORTION OF THE SHAFT AND HAVING AN ENLARGED HEAD PORTION AT ONE END THEREOF, SAID HEAD PORTION EXTENDING RADIALY OUTWARDLY OF THE END PORTION OF THE SHAFT AND RADIALLY BEYOND AND ADJACENT ONE END OF SAID HUB WHEN THE ASSEMBLY IS MOUNTED ON THE SHAFT TO THEREBY PREVENT AXIAL REMOVAL OF THE HUB AND MEMBER THEREFROM.
References Cited (Backward Citations)
US872932A
Cited
US1162970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |