Language selection

Search

Patent 8863 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 8863
(21) Application Number: 8863
(54) English Title: HEATING APPARATUS
(54) French Title: APPAREIL DE CHAUFFAGE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
Abstracts

Sorry, the abstracts for patent document number 8863 were not found.

Claims

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

Claim lst The combination Of the arrangements for the production of steam, hot water and hot air.2nd The combination of two or more of the heating arrangements together.3rd The combination in a steam and hot water furnace,with the boiler H and I having the coal feeder D with chute D1, shut off V, drop tubes J with circulators K, partition Z, hot water feed pipe Y, steam feed C, return pipe U, and water space W. 4th The combination, in a steam and hot air furnace having boiler H and I, with drop tubes J and circulators K, water space W with coal feeder D- and chute D1, shut off V, draft holes L with hot hair jacket C., smoke space G, hot air tubes F and cold air tubes X, down to the bottom and round fire pot M and ash pit 0, sur-rounded by the hot air space E1, and hot air chamber E with hot air pipe A, all surrounded with the outside jacket T having cold air opening r. 5th The combination in a hot water and hot air furnace, with boiler H and I, drop tubes J, circulators K, feeder D, chute DI, shut off V, smoke space G, hot air tubes F, hot air jacket C., fitted to the lips of anti-clinker fire-pot B1 and M, with grate R and shaker Q. 6th A steam boiler having boiler H and I, with drop tubes J, with circulators K, coal feeder D, chute D1, draft holes L with jacket Cl, smoke space G, smoke pipe it, lower feed door N, shut off V door of chute A., ash pit door P, anticlinker fire-pot M with opening B1.
Description

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

Sorry, the description for patent document number 8863 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 8863 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 1896-05-31
Grant by Issuance 1878-05-31

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
ENOCH B. BUTTERWORTH
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