CA967717A - Screw anchor - Google Patents

Screw anchor

Info

Publication number
CA967717A
CA967717A CA145,848A CA145848A CA967717A CA 967717 A CA967717 A CA 967717A CA 145848 A CA145848 A CA 145848A CA 967717 A CA967717 A CA 967717A
Authority
CA
Canada
Prior art keywords
screw anchor
anchor
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA145,848A
Other versions
CA145848S (en
Inventor
Earl M. Jahnke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Joslyn Manufacturing and Supply Co
Original Assignee
Joslyn Manufacturing and Supply Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joslyn Manufacturing and Supply Co filed Critical Joslyn Manufacturing and Supply Co
Application granted granted Critical
Publication of CA967717A publication Critical patent/CA967717A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors
    • E02D5/801—Ground anchors driven by screwing

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Piles And Underground Anchors (AREA)
CA145,848A 1971-08-31 1972-06-27 Screw anchor Expired CA967717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17871271A 1971-08-31 1971-08-31

Publications (1)

Publication Number Publication Date
CA967717A true CA967717A (en) 1975-05-20

Family

ID=22653640

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,848A Expired CA967717A (en) 1971-08-31 1972-06-27 Screw anchor

Country Status (2)

Country Link
US (1) US3793786A (en)
CA (1) CA967717A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280768A (en) * 1979-12-20 1981-07-28 Dixie Electrical Manufacturing Company Anchor drive coupler
US4568036A (en) * 1984-06-18 1986-02-04 Kearney Morris J Wheel-operated winch
US4742656A (en) * 1984-12-14 1988-05-10 Dixie Electrical Manufacturing Company Earth anchor with multi-sided blade
US6058662A (en) * 1997-07-18 2000-05-09 Secure Products, Llc Earth anchors and methods for their use
CA2266562A1 (en) * 1998-11-27 2000-05-27 Rene Rosset Manure storage container
EP1417382A4 (en) * 2000-04-10 2006-02-15 Cap Number One Trust An anchor device
US20050039952A1 (en) * 2003-08-20 2005-02-24 Hill John L. Drilling apparatus, method, and system
US20070094972A1 (en) * 2005-10-11 2007-05-03 Hess Charles D Wind protection system and roof ballast module
US20140007487A1 (en) * 2012-07-03 2014-01-09 AugHog Products, LLC Anchor with littoral zone applications
US11306454B2 (en) * 2016-08-31 2022-04-19 Wilkinson Ecological Design Erosion control apparatus
US12043973B2 (en) 2017-08-31 2024-07-23 Wilkinson Ecological Design Erosion control apparatus
US11066827B2 (en) 2018-03-15 2021-07-20 Daysh Developments, Inc. Precision dry-stack masonry unit
US11643785B2 (en) * 2020-09-25 2023-05-09 Wei Zhou Tie down ground anchor head

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US816631A (en) * 1905-09-14 1906-04-03 Charles J Widmer Guy-anchor.
US1109020A (en) * 1911-02-23 1914-09-01 Joseph Booth Skiff Fence-post.
US1336773A (en) * 1916-12-14 1920-04-13 Caldweil John William Screw
GB134301A (en) * 1918-10-29 1919-10-29 George Hutchinson Military Post.
AT162200B (en) * 1946-12-13 1949-01-25 Elin Ag Elek Ind Wien Encapsulated power distribution system.
GB869531A (en) * 1959-08-05 1961-05-31 Richard Langer Improvements in or relating to ground anchors
US3318058A (en) * 1960-02-25 1967-05-09 Chance Co Ab Apparatus for installing earth anchors
US3295274A (en) * 1964-12-10 1967-01-03 Kalb Toys Inc De Combination of pole anchor with a gym set or the like

Also Published As

Publication number Publication date
US3793786A (en) 1974-02-26

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