Language selection

/ Gouvernement du Canada
Search

Patent 25792 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 25792
(21) Application Number: 25792
(54) English Title: LOOM
(54) French Title: METIER
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • DUBOIS, LOUIS E. (Canada)
(73) Owners :
  • LOUIS E. DUBOIS
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1887-01-18
(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 25792 were not found.

Claims

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

Claim 1st A loom in which supplemental warp threads e are operated by independent healds C, and are carried in an independent roller G, held by friction, substantially as and for the purpose specified. 2nd A loom, having two sets of warp threads d and e, carried respectively in the rollers E and G, the latter being held by friction, in combination with the heald frames B, C, and D, arranged to operate substantially as and for the purpose specified. 3rd In a loom, the heald-frame B and D, connected together by the chains or cords H passing over pulleys in the blocks I, in combination with the pivoted levers K and M, connected respectively by the chain or cord 0 and levers Q to the treadles R and T, substantially as and for the purpose specified. 4th. In a loom, the heald frame C and open frame J, connected together by the chains or cords H passing over pulleys in the blocks I, in combination with the pivoted levers L and N, connected respectively by the chain or cord 0 and levers Q to the treadles S and U, substantially as and for the purpose specified. 5th A treadle pivoted to a fixed point at one end, and connected at its other end by means of a pin and slot to a lever pivoted at its other end to a fixed point, in combination with a lever set at right angles to the treadle, and pivoted at one end to a fixed point, and connected at its other end to the frame it is intended to operate, substantially as and for the purpose specified. 6th As a new article of manufacture, small pieces of fur or feathers woven upon the main warp threads by independent warp threads, substantially as specified.
Description

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

Sorry, the description for patent document number 25792 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 25792 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 1905-01-18
Grant by Issuance 1887-01-18

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
LOUIS E. DUBOIS
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