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Patent 17873 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 17873
(21) Application Number: 17873
(54) English Title: BOOT STRETCHER
(54) French Title: FORME BRISEE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • MYERS, ISAAC W. (Canada)
(73) Owners :
  • ISAAC W. MYERS
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1883-10-15
(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 17873 were not found.

Claims

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

Claim Ist In a boot stretcher, constructing the instep G and upper heel portion in one entire piece, substantially as and for the purpose specified. 2nd. In a boot stretcher, the point t of the worm rack a, made to operate in and out of an opening in the heel piece B, substantially as and for the purpose specified. 3rd. In a boot stretcher, constructing a diagonal recess ro in the heel portion of the instep G, and placing therein the disk B, diagonally or at an incline, so that its worm at will mesh into and operate the worm rack a at one portion only and enable the rack to move its entire length, for the purpose specified. 4th. In a boot stretcher, hinging the wings or aide pieces F in the centre of the heel portion, as and for the purpose specified. 5th. In a boot stretcher, the collars a 8, placed on the screws C H, as and for the purpose specified. 6th. In a boot stretcher, the stud r cast on the skeleton frame, and made to pass up to the roof of the instep G and steadied in place between the lugs y y cast on the roof of the said instep, as described. 7th. In a boot stretcher, the solid prop s, cast on the toe of the instep plate proper J, and made to slide in a groove in the bottom of the skeleton frame, as and for the purpose specified. 8th. In a boot stretcher, uniting the instep G and skeleton frame A, by constructing a projection w, on the former and causing it to pass through an opening x, in the latter, substantially as and for the purpose specified. 9th. The skeleton frame A, and heel plate portion Al, constructed in one piece, as specified. 10th. In a boot stretcher, securing the instep U, the skeleton frame A and wings or side pieces F F together by hinge pin in at the center of the heel, substantially as and for the purpose specified.
Description

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Representative Drawing

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Administrative Status

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Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1901-10-15
Grant by Issuance 1883-10-15

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
ISAAC W. MYERS
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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