Pull ring for use with post binding mechanism

- Dennison National Company
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Description

FIG. 1 is a pull ring for use with post binding mechanism embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof, with the post binding mechanism being shown in broken lines for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D187515 March 1960 Frambes
762419 June 1904 Lawson
1397577 November 1921 Engelland
3322128 May 1967 Monahan et al.
Other references
  • Boorum & Pease Cat. 68; .COPYRGT.10/1967, p. 97; Ledger & Sectional Post Binder Key (middle of page).
Patent History
Patent number: D268189
Type: Grant
Filed: Nov 10, 1980
Date of Patent: Mar 8, 1983
Assignee: Dennison National Company (Holyoke, MA)
Inventors: Edward Podosek (Wilbraham, MA), Arthur Lozeau (Belchertown, MA)
Primary Examiner: B. J. Bullock
Law Firm: Chapin, Neal & Dempsey
Application Number: 6/205,760
Classifications
Current U.S. Class: Element Or Attachment (D19/32)
International Classification: D1904;