Joint forms for concrete slabs and method for installation of jo

Road structure – process – or apparatus – Pavement – Including joint means

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404 48, 404 49, 404 50, E01C 1102

Patent

active

053801229

ABSTRACT:
Joint forms for use in concrete slab formation. Such joint forms may be locked vertically and, if desired, laterally onto joint forms stakes by virtue of a number of aligned stake ear slots 26 and locking slots 28 which cooperate with corresponding ears and locking tabs on the stakes. The joint forms may include a number of stake retention slots aligned with the stake ear slots and locking slots, so that the stakes may be passed through portions of the joint forms in order to lock the forms laterally to the stakes as well as vertically so as not to separate from the stakes during concrete pouring.

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Excerpt from ACI Materials Journal, May-Jun. 1989, pp. 257 and 258.
Brochure for Amico, "Screed Joint," (4 pages) (undated).
Brochure for BoMetals, Inc., "QuicKey," (2 pages) (Feb. 1992).
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Brochure for CSI, "Concrete Screed and `Twinlock` Universal Stakes," (2 pages) (undated) (best available copy).
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Brochure for Form-A-Key Products Div., "Key-Loc Plus.TM.," (2 pages) (undated).
Installation information for Form-A-Key Products Div., "Key-Loc Plus.TM.," (6 pages) (undated).
Brochure for Form-A-Key Products Division, "Key-Loc Plus.TM. Installation."
Installation information for KeyKold, Inc., "Form-A-Key," (4 pages) (undated) (best available copy).
Brochure for Form-A-Key products Div., "Form-A-Key Products Introduces . . . `Stay-in-Place` Plastic Cap," (1 page), (undated).
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Installation Guide for Permaban.RTM. Screed Rails, Permaban North America, Inc., 1987 (4 pages).
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Brochure for Universal Accessories, Inc., "Uni-Key Screed," Apr. 1992 (4 pages).
Brochure for Universal Form Clamp Co., "Uni-Key Joint," appears to be Jan. 1992 (2 pages) (best available copy).
Installation brochure for Vulcan Metal Products, "Screed Joint," (6 pages) (undated).
Fact Sheet with handwritten notations "Form-A-Key World of Concrete Jan. 1990," (1 page).
Excerpt from Supplementary Seminar Reading from Aberdeen's World of Concrete.RTM. '92 USA, Feb. 16-20, 1992, "Joints in Concrete," (cover sheet and p. 33).

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