Concrete saw with stabilized carriage and blade control
Description
FIG. 1 is a right front perspective view of my new saw;
FIG. 2 is a left front perspective view;
FIG. 3 is an enlarged right side elevational view thereof;
FIG. 4 is an enlarged left side elevational view thereof;
FIG. 5 is an enlarged front elevational view thereof;
FIG. 6 is a bottom plan view; and,
FIG. 7 is a top plan view.
Referenced Cited
U.S. Patent Documents
Other references
| 1736538 | January 1929 | Kurtz |
| 2468336 | April 1949 | Lewis |
| 2673725 | March 1954 | Coates |
| 2700256 | January 1955 | Lewis |
| 3357745 | December 1967 | Cooper |
| 3656468 | April 1972 | Welden |
| 3663060 | May 1972 | Shatwell et al. |
| 3747981 | July 1973 | Zuzelo |
| 3778110 | December 1973 | Staab |
| 3779607 | December 1973 | Staab |
| 4145086 | March 20, 1979 | Ishihara |
| 4188934 | February 19, 1980 | Reinhardt et al. |
| 4769201 | September 6, 1988 | Chiuminatta et al. |
| 4840431 | June 20, 1989 | Jedick |
| 4889675 | December 26, 1989 | Chiuminatta et al. |
| 4928662 | May 29, 1990 | Chiuminatta et al. |
| 4938201 | July 3, 1990 | Chiuminatta et al. |
| 5056499 | October 15, 1991 | Chiuminatta et al. |
| 5086750 | February 11, 1992 | Chiuminatta et al. |
| 5167215 | December 1, 1992 | Harding, Jr. |
| 5575271 | November 19, 1996 | Chiuminatta et al. |
- Razorback GM-150 Concrete Saw Operation & Maintenance Manual--Allen Engineering Corp. Razorback GM-400 "Green Concrete Saw" Brochure Allen Engineering Corp. Razorback GM-400 Concrete Saw Operation & Maintenance Manual--Allen Engineering Corp. Soff-Cut International 03346/50F Buyline 7354. "Protest Under MPEP 1900" Submitted Nov. 22, 1995 Re Applicant: Edward Zuzela Title: Green Concrete Cutting Saw. Razorback GM-150 Concrete Saw Brochure Allen Engineering Corporation.
Patent History
Patent number: D404042
Type: Grant
Filed: Oct 23, 1997
Date of Patent: Jan 12, 1999
Assignee: Allen Engineering Corp. (Paragould, AR)
Inventor: J. Dewayne Allen (Paragould, AR)
Primary Examiner: Antoine Duval Davis
Attorney: Stephen D. Carver
Application Number: 0/78,252
Type: Grant
Filed: Oct 23, 1997
Date of Patent: Jan 12, 1999
Assignee: Allen Engineering Corp. (Paragould, AR)
Inventor: J. Dewayne Allen (Paragould, AR)
Primary Examiner: Antoine Duval Davis
Attorney: Stephen D. Carver
Application Number: 0/78,252
Classifications