US3299497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for removing pulleys and the like from shafts
Assignee: Individual
•
Filing: 1965-10-11
•
Granted: 1967-01-24
•
Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Jerry H Chmielewski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:38
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/023; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53848; Y10T29/53857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A DEVICE FOR REMOVING A PULLEY OR THE LIKE FROM THE END OF A SHAFT, THE PULLEY INCLUDING A HUB HAVING A BEAD THEREABOUT ADJACENT THE END OF THE SHAFT, SAID DEVICE COMPRISING A BODY HAVING TWO OPPOSED LEGS EXTENDING FROM ONE END THEREOF AND ADAPTED TO STRADDLE THE HUB OF THE PULLEY AND EXTENDING INWARDLY FROM THE END OF THE PULLEY SHAFT AND BEYOND THE BEAD ON SAID PULLEY, SAID LEGS HAVING SHOULDERS THEREON EXTENDING TOWARDS THE OPPOSITE LEG AND FACING IN THE DIRECTION OF SAID BODY, A C-SHAPED MEMBER ADAPTED TO PARTIALLY SURROUND SAID HUB ADJACENT THE BEAD THEREON AND HAVING TWO OPPOSITELY DISPOSED PLATELIKE LUGS EXTENDING RADIALLY THEREOF AND ADAPTED TO BE ENGAGED BY SAID SHOULDERS RESPECTIVELY AND TO ENGAGE THE INNER OPPOSITE SIDES OF SAID BEAD, MEANS TO YIELDABLY SUPPORT SAID C-SHAPED MEMBER ON SAID HUB, AND MEANS TO FORCE SAID BODY AXIALLY FROM SAID SHAFT.
Claim 2
Independent Claim
150 words
A DEVICE FOR REMOVING A PULLEY OR THE LIKE FROM THE END OF A SHAFT, THE PULLEY INCLUDING A HUB HAVING A BEAD THEREABOUT ADJACENT THE END OF THE SHAFT, SAID DEVICE COMPRISING A BODY HAVING TWO OPPOSED LEGS EXTENDING FROM ONE END THEREOF AND ADAPTED TO STRADDLE THE HUB OF THE PULLEY AND EXTENDING INWARDLY FROM THE END OF THE PULLEY SHAFT AND BEYOND THE BEAD ON SAID PULLEY, SAID LEGS HAVING SHOULDERS THEREON EXTENDING TOWARDS THE OPPOSITE LEG AND FACING IN THE DIRECTION OF SAID BODY, A C-SHAPED MEMBER ADAPTED TO PARTIALLY SURROUND SAID HUB ADJACENT THE BEAD THEREON AND HAVING TWO OPPOSITELY DISPOSED PLATELIKE LUGS EXTENDING RADIALLY THEREOF AND ADAPTED TO BE ENGAGED BY SAID SHOULDERS RESPECTIVELY AND TO ENGAGE THE INNER OPPOSITE SIDES OF SAID BEAD, MEANS TO YIELDABLY SUPPORT SAID C-SHAPED MEMBER ON SAID HUB, AND MEANS TO FORCE SAID BODY AXIALLY FROM SAID SHAFT.
References Cited (Backward Citations)
US1172761A
Cited
US1347809A
Cited
US1503129A
Cited
US2373064A
Cited
US2592420A
Cited
US2955339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |