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(12) Patent: | (11) CA 1076950 |
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(21) Application Number: | 1076950 |
(54) English Title: | INDEX COVER FOR KNOCK-OUT PUNCH |
(54) French Title: | PLATEAU DIVISEUR POUR EMPORTE-PIECE |
Status: | Term Expired - Post Grant Beyond Limit |
(51) International Patent Classification (IPC): |
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(72) Inventors : | |
(73) Owners : | |
(71) Applicants : | |
(74) Agent: | |
(74) Associate agent: | |
(45) Issued: | 1980-05-06 |
(22) Filed Date: | |
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: | None |
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INDEX COVER FOR KNOCK-OUT PUNCH
ABSTRACT OF THE DISCLOSURE
An index cover for a knock-out punch includes a
cylindrical body adapted to snugly fit over a die of a
knock-out punch. The cover includes at least a pair of
indexing projections extending outwardly from the periphery
of the body spaced at approximately 90° intervals to permit
accurate centering and locating of the die. The cover may be
injection molded of a thermoplastic material and brightly
colored to facilitate its use.
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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 1076950 was not found.
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Description | Date |
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Inactive: Expired (old Act Patent) latest possible expiry date | 1997-05-06 |
Grant by Issuance | 1980-05-06 |
There is no abandonment history.
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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None |
Past Owners on Record |
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None |