Spiral binder
Latest Unicoil, Inc. Patents:
Description
FIG. 1 is a perspective view of a spiral binder showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a back elevation view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a side elevation view thereof; and,
FIG. 7 is a side elevational view of the other side thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
3122761 | March 1964 | Bouvier |
3367649 | February 1968 | Thomas et al. |
3459242 | August 1969 | Schmidt |
3467150 | September 1969 | Ostermeier |
3486537 | December 1969 | Sickinger |
3592242 | July 1971 | Sickinger |
3793660 | February 1974 | Sims et al. |
3818954 | June 1974 | Pfaffle |
3826290 | July 1974 | Pfaffle |
3889309 | July 1975 | Adams et al. |
3924664 | December 1975 | Pfaffle |
3972109 | August 3, 1976 | Sickinger |
4129156 | December 12, 1978 | Pfaffle |
4129913 | December 19, 1978 | Pfaffle |
4143686 | March 13, 1979 | Sickinger et al. |
4185668 | January 29, 1980 | Harbert |
4208750 | June 24, 1980 | Pfaffle |
4249278 | February 10, 1981 | Pfaffle |
4378822 | April 5, 1983 | Morris |
4610590 | September 9, 1986 | Pigna |
717238 | September 1965 | CAX |
Patent History
Patent number: D376607
Type: Grant
Filed: Oct 6, 1995
Date of Patent: Dec 17, 1996
Assignee: Unicoil, Inc. (Norcross, GA)
Inventors: John H. Mar (Seattle, WA), Kevin L. Engelbert (Mukilteo, WA), Mark E. Hastings (Mukilteo, WA), Randy C. Peterson (Mukilteo, WA)
Primary Examiner: Antoine Duval Davis
Law Firm: Christensen O'Connor Johnson & Kindness PLLC
Application Number: 0/45,052
Type: Grant
Filed: Oct 6, 1995
Date of Patent: Dec 17, 1996
Assignee: Unicoil, Inc. (Norcross, GA)
Inventors: John H. Mar (Seattle, WA), Kevin L. Engelbert (Mukilteo, WA), Mark E. Hastings (Mukilteo, WA), Randy C. Peterson (Mukilteo, WA)
Primary Examiner: Antoine Duval Davis
Law Firm: Christensen O'Connor Johnson & Kindness PLLC
Application Number: 0/45,052
Classifications
Current U.S. Class:
Cutting (6) (D15/127)