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(12) Patent: | (11) CA 1135202 |
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(21) Application Number: | 1135202 |
(54) English Title: | CALIPER BRAKE |
(54) French Title: | FREIN A ETRIER |
Status: | Term Expired - Post Grant |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : |
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(74) Agent: | SMART & BIGGAR LP |
(74) Associate agent: | |
(45) Issued: | 1982-11-09 |
(22) Filed Date: | 1980-03-25 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | ||||||
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TITLE: CALIPER BRAKE
ABSTRACT OF THE DISCLOSURE
A caliper brake including a base having a single
pole extending therefrom with a pair of identically
formed opposed arms pivotally mounted on the pole. On
one end of each of the arms is pivotally mounted a brake
shoe, and the other ends of the arms have an air bladder
interposed therebetween for moving the brake shoes
together. Each of the arms carries an adjustable pin
engageable with a central stop pin mounted on the base
and extending centrally between the arms for orienting
the arms relative to a disc positioned between the shoes
for braking of the disc. An air bladder is mounted
between the other ends of the arms for pivoting the arms
and moving the brake shoes together, the bladder having
an intrinsic spring return properties which separate
the brake shoes when the air bladder is deactivated.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
Sorry, the representative drawing for patent document number 1135202 was not found.
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Description | Date |
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Inactive: Agents merged | 2013-08-13 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: Expired (old Act Patent) latest possible expiry date | 1999-11-09 |
Inactive: Office letter | 1999-10-29 |
Inactive: Office letter | 1999-10-29 |
Appointment of Agent Requirements Determined Compliant | 1999-10-29 |
Revocation of Agent Requirements Determined Compliant | 1999-10-29 |
Letter Sent | 1999-10-20 |
Grant by Issuance | 1982-11-09 |
There is no abandonment history.
Fee Type | Anniversary Year | Due Date | Paid Date |
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Registration of a document | 1999-09-21 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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NEXEN GROUP, INC. |
Past Owners on Record |
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LEONID DAYEN |