Language selection

Search

Patent 12559 Summary

Third-party information liability

Some of the information on this Web page has been provided by external sources. The Government of Canada is not responsible for the accuracy, reliability or currency of the information supplied by external sources. Users wishing to rely upon this information should consult directly with the source of the information. Content provided by external sources is not subject to official languages, privacy and accessibility requirements.

Claims and Abstract availability

Any discrepancies in the text and image of the Claims and Abstract are due to differing posting times. Text of the Claims and Abstract are posted:

  • At the time the application is open to public inspection;
  • At the time of issue of the patent (grant).
(12) Patent: (11) CA 12559
(21) Application Number: 12559
(54) English Title: IMPROVEMENTS ON HARVESTERS
(54) French Title: PERFECTIONNEMENTS AUX MOISSONNEUSES
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
Abstracts

Sorry, the abstracts for patent document number 12559 were not found.

Claims

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

Claim The combination of the drag bar 0, spring down holding arm x, end wheel T, axial coupling pin or bolt S hinged to the shoe It, tilting lever Z1, and lever V fulcrumed to the platform C and connecting with the cutter bar V2 by chain W, whereby the cutter bar can be tilted endwise or rocked without raising the drag bar, which has an independent motion to allow the cutting apparatus to conform to the sinuosity of the ground. 2nd In combination with the wheel E having peripherally graduated concave cams; the rocker arm having prolongation I1 adjustably connecting with lever M. whereby the stroke of the knife bar V3 can be regulated. 3rd. The combination of the coupling bolt P, push bar 0 and elbow lever N, with the platform C, whereby the drag bar and lever have an independent motion at a right angle to one another. 4th The spring arm X, attached to the drag bar 0, in combination with the platform C. 5th The cam shaft J, provided with cross head K to rock the shaft by the foot of the driver. 6th The combination of the drag bar 0. wheel T and shoe R, connected by rocking arm or bolt S1. 7th The knife bar V3 operating on top of the cutter bar V. whereby the knife sections will lay flat on the guard plates R2 secured to the cutter bar V2 8th In the ball joint, consisting of the bead I, ball 2, nut 3 and jam nut 4.
Description

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

Sorry, the description for patent document number 12559 was not found. Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Representative Drawing

Sorry, the representative drawing for patent document number 12559 was not found.

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.

Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.

For a clearer understanding of the status of the application/patent presented on this page, the site Disclaimer , as well as the definitions for Patent , Event History , Maintenance Fee  and Payment History  should be consulted.

Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1899-03-30
Grant by Issuance 1881-03-30

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
GEORGE PYE
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.
Documents

To view selected files, please enter reCAPTCHA code :



Sorry, no documents were found