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Patent 20775 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 20775
(21) Application Number: 20775
(54) English Title: HAY AND GRAIN RACK ELEVATOR
(54) French Title: MONTE-FOIN
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • WALKER, PETER G. (Canada)
(73) Owners :
  • PETER G. WALKER
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1884-12-22
(22) Filed Date:
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data: None

Abstracts

Sorry, the abstracts for patent document number 20775 were not found.

Claims

Note: Claims are shown in the official language in which they were submitted.

Claim lst. The combination of a roller A, journalled overhead and rotated by means of a rope D coiled upon a rope pulley C, beams Al and F parallel thereto and placed one on either side, and carrying pulleys or equivalents, to pass lifting ropes el from the rack E to the roller A, the lifting ropes e passing direct to said roller A and lifting ropes e and e1 secured to the roller A and adapted to be coiled thereon. 2nd. The combination, with the rope pulley C, of the dog or pawl G controlled by a cord or line I1, secured to a weighted lever K below and actuating a bell crank lever I, connected to the bell crank lever by means of a cord or line hi, all substantially as shown and described and for the purpose set forth.
Description

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Representative Drawing

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Administrative Status

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Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1902-12-22
Grant by Issuance 1884-12-22

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
PETER G. WALKER
Past Owners on Record
None
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
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