Excavating – Combined or convertible – Having quick-connect coupling
Patent
1998-02-23
2000-12-26
Novosad, Christopher
Excavating
Combined or convertible
Having quick-connect coupling
37903, E02F 336
Patent
active
061639893
ABSTRACT:
A quick attach accessory tool mounting frame is adapted to be mounted onto a quick attachment bracket and held in place. The adapter frame has spaced side plates that slide over a bracket and with a linear movement can be held in place on the bracket. The frame has an adapter plate that can be used with brackets to mount on a wide variety of auxiliary tools used with a backhoe or excavator.
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P. 175 from Construction Equipment entitled "Equipment Ideas", publication date is unknown but admitted prior art.
Web pages from Weldco-Beales, pp. 1 and 2, entitled "About Weldco".
Pages from Weldco-Beales website, pp. 1 and 2, entitled "Excavator Attachments".
Weldco-Beales Mfg. Inc., brochure, two pages, entitled "Mini Excavator Universal Attachment System", publication date is 1999 (admitted prior art).
Weldco-Beales Mfg. Ltd., brochure, one page, entitled "Does your Quick Coupler System Measure Up?", publication date Mar. 1998 (admitted prior art).
Weldco-Beales Mfg. Inc., brochure, two pages, entitled "Excavator Quick Couplers", publication date 1999.
Kenco brochure, one page, entitled "Universal Attachment System", publication date unknown (admitted prior art).
Asche Jason J.
Berard Craig A.
Kaczmarski Wally L.
Sagaser Thomas M.
Weber Henry J.
Clark Equipment Company
Novosad Christopher
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