Inventor
Allen W. Kyllonen
Inventor
Plum Boro, PA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Hprimary
B61HBrakes or other retarding devices specially adapted for rail vehicles33%
B60TVehicle brake control systems or parts thereof17%
F16DCouplings for transmitting rotation17%
Y10TTechnical subjects covered by former us classification17%
F04BPositive-displacement machines for liquids8%
F16JPistons8%
PatentTitleYear
4,830,148'Truss-type brake beam for railway vehicle truck-mounted brake assembly'19894,793,446'Single-cylinder, truck-mounted brake assembly'19884,666,166'Clamping arrangement for diaphragm-type piston'19874,613,016'Single-cylinder truck-mounted brake assembly'19864,557,181'Brake cylinder/air reservoir device'19854,418,799'Combined air reservoir/brake cylinder device'19834,273,218'Flexible mounting hub for disc member'19813,986,584'Fail-safe disc brake with spring actuated slack adjuster'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to WESTINGHOUSE AIR BRAKE CO (1)· patent assignee history
1976–1989Based in Plum Boro, PA, US· patent location history
1981–1989Patents assigned to AMERICAN STANDARD INC (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN STANDARD INC | 7 | 1981–1989 |
| WESTINGHOUSE AIR BRAKE CO | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plum Boro, Pennsylvania, US | 8 | 1976–1989 |