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Patent 26097 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 26097
(21) Application Number: 26097
(54) English Title: STEAM ENGINE
(54) French Title: MACHINE A VAPEUR
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • PRINCE, JOSEPH N. (Canada)
  • PRINCE, JOSEPH O. (Canada)
  • HASLETT, JOHN J. (Canada)
  • MOORE, JAMES A. (Canada)
(73) Owners :
  • JOSEPH N. PRINCE
  • JOSEPH O. PRINCE
  • JOHN J. HASLETT
  • JAMES A. MOORE
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1887-02-28
(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 In a steam engine, a series of parallelograms being jointed at their ends and intersections, and being susceptible of lengthening and shortening in their movements, as and for the purpose described. 2nd The facility for enlarging in a nondetermined way the length of the radius of the crank, whereby the stroke of the said crank may be increased to a degree greater than the stroke of the piston, as and for the purpose described. 3rd The combination with a steam engine. of the arms 4, 4I and said parallelograms, the latter being connected with the said arms and pitman and the crank¬pin of the engine, as and for the purpose described.
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 1905-02-28
Grant by Issuance 1887-02-28

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
JOSEPH N. PRINCE
JOSEPH O. PRINCE
JOHN J. HASLETT
JAMES A. MOORE
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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