Land vehicles – Wheeled – Body with bracketed-type or nonsuspended axles
Reexamination Certificate
2011-08-02
2011-08-02
Phan, Hau V (Department: 3618)
Land vehicles
Wheeled
Body with bracketed-type or nonsuspended axles
C280S638000, C280S035000
Reexamination Certificate
active
07988161
ABSTRACT:
A dolly on which a grand piano can be mounted to facilitate movement thereof over a surface from one location to another, which includes a central hub shaped in the form of a miniature grand piano, two fixed length arms of equal length pivotally connected to the front of the hub at opposite corners thereof, and a fixed length rear arm having a longitudinal slot which is pivotally connected to the rear of the hub at selectively adjustable positions along the length of the slot to accommodate grand pianos having a range of different lengths.
REFERENCES:
patent: 0009283 (1852-09-01), Woodruff
patent: 0442825 (1890-12-01), Randall
patent: 444020 (1891-01-01), Rogers et al.
patent: 0525298 (1894-08-01), Thiele et al.
patent: 0649300 (1900-05-01), Hall et al.
patent: 975941 (1910-11-01), Fiset
patent: 1283166 (1918-10-01), Harper
patent: 1322719 (1919-11-01), Nelson
patent: 1350963 (1920-08-01), Fowler
patent: 1853318 (1932-04-01), Peters
patent: 1887067 (1932-11-01), Pehrsson
patent: 2613083 (1952-10-01), Moludy
patent: 2878028 (1959-03-01), Long
patent: 3288479 (1966-11-01), Ullman
patent: 3507402 (1970-04-01), Barbee
patent: 3710670 (1973-01-01), Winkler
patent: 4166638 (1979-09-01), De Prado
patent: 4471971 (1984-09-01), Keesler
patent: 4475714 (1984-10-01), Heiskell et al.
patent: 4572531 (1986-02-01), Elia
patent: 4969657 (1990-11-01), Kaufmann
patent: 5711227 (1998-01-01), Johnson
patent: 5726368 (1998-03-01), Shaw
patent: 7213820 (2007-05-01), Drummond
patent: 7287766 (2007-10-01), Kilday et al.
patent: 9-81120 (1997-03-01), None
GRK Manufacturing Company, Quality Craftsmanship, brochure, circa 1999, cover page, pp. 11 and 14, and rear page.
Piano Showcase, #4—Dollies, Grand Piano Trucks and Moving Equipment, Internet website pages, exact date of posting on Internet not known by applicant, but posted at least as early as Jul. 5, 2005, six pages total.
Coolman Vaughn T
GRK Manufacturing Co.
Phan Hau V
Wood Herron & Evans LLP
LandOfFree
Piano dolly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Piano dolly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piano dolly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2639376