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Patent 20633 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 20633
(21) Application Number: 20633
(54) English Title: MACHINE FOR ELEVATING LUMBER FOR PILING
(54) French Title: MACHINE A MONTER LE BOIS A EMPILER
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • RITCHIE, ROBERT (Canada)
  • MORENCY, JOSEPH (Canada)
(73) Owners :
  • HENRY ATKINSON
(71) Applicants :
  • HENRY ATKINSON (Canada)
(74) Agent:
(74) Associate agent:
(45) Issued: 1884-11-26
(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

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Claims

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

Claim lst. A lumber elevating machine consisting of an upright frame, supporting in it a horizontally revolving elevator frame, provided with endless chains and hooks arranged to run over sprocket wheels operated by hand orank and gears, substantially as shown and described. 2nd. In a lumber elevating machine, the elevator frame D provided with the spindles c, sprocket wheels d, endless chains E, and hook brackets F having the hooks i. as herein shown and described. 3rd. In a lumber elevating machine, the elevator frame pivoted centrally at its upper and lower ends in suitable bearings, provided with endless chains and gears for driving the described with the resting hooks G, having the rollers k, as herein shown., 4th. In a lumber elevating machine, having the upright elevator frame D, the roller l journalled in bearings attached to the posts B, the lock m and the stop o arranged to hold the elevator frame, substantially as herein described. 5th. The herein-described lumber elevating machine, having the base A, posts B and revolving elevator frame D mounted on the wheels a, substantially as shown and for the purpose hereinbefore set forth.
Description

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Representative Drawing

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Administrative Status

2024-08-01:As part of the Next Generation Patents (NGP) transition, the Canadian Patents Database (CPD) now contains a more detailed Event History, which replicates the Event Log of our new back-office solution.

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Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1902-11-26
Grant by Issuance 1884-11-26

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
HENRY ATKINSON
Past Owners on Record
JOSEPH MORENCY
ROBERT RITCHIE
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
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