USD258718S - Mine roof support plate - Google Patents

Mine roof support plate Download PDF

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Publication number
USD258718S
USD258718S US05/935,746 US93574678F USD258718S US D258718 S USD258718 S US D258718S US 93574678 F US93574678 F US 93574678F US D258718 S USD258718 S US D258718S
Authority
US
United States
Prior art keywords
support plate
roof support
mine roof
mine
view
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 - Lifetime
Application number
US05/935,746
Inventor
Alvaro L. Collin
Gordhan M. Patel
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.)
Kaiser Steel Delaware Inc
Original Assignee
Kaiser Steel Corp
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 Kaiser Steel Corp filed Critical Kaiser Steel Corp
Priority to US05/935,746 priority Critical patent/USD258718S/en
Application granted granted Critical
Publication of USD258718S publication Critical patent/USD258718S/en
Assigned to KAISER STEEL (DELAWARE), INC. A CORP. OF DE reassignment KAISER STEEL (DELAWARE), INC. A CORP. OF DE MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE JAN. 26, 1984 Assignors: KAISER STEEL CORPORATION A CORP. OF NE
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a bottom, perspective view of a mine roof support plate showing our new design;
FIG. 2 is a bottom plan view of FIG. 1;
FIG. 3 is a side elevational view of FIG. 1;
FIG. 4 is a top plan of FIG. 1;
FIG. 5 is a bottom perspective view of a second embodiment of the design of FIG. 1, the only difference being the bending of a corner and the inclusion of an aperture in said corner.

Claims (1)

  1. The ornamental design for a mine roof support plate, as shown and described.
US05/935,746 1978-08-21 1978-08-21 Mine roof support plate Expired - Lifetime USD258718S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/935,746 USD258718S (en) 1978-08-21 1978-08-21 Mine roof support plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/935,746 USD258718S (en) 1978-08-21 1978-08-21 Mine roof support plate

Publications (1)

Publication Number Publication Date
USD258718S true USD258718S (en) 1981-03-31

Family

ID=69801464

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/935,746 Expired - Lifetime USD258718S (en) 1978-08-21 1978-08-21 Mine roof support plate

Country Status (1)

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US (1) USD258718S (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD806275S1 (en) * 2015-08-04 2017-12-26 Progress Profiles Spa Thermal insulating panel for underfloor heating
USD971445S1 (en) * 2021-02-28 2022-11-29 Kyoungpa BAEK Support plate for reinforcing pillar
USD991012S1 (en) * 2020-05-20 2023-07-04 Peak Industries, Inc. Base plate of a mobile stackable tower

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Handbook of Designs & Devices," by C. P. Hornung, ©1932, p. 24, quatrefoil configuration 212.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD806275S1 (en) * 2015-08-04 2017-12-26 Progress Profiles Spa Thermal insulating panel for underfloor heating
USD806279S1 (en) * 2015-08-04 2017-12-26 Progress Profiles Spa Thermal insulating panel for underfloor heating
USD806274S1 (en) * 2015-08-04 2017-12-26 Progress Profiles Spa Thermal insulating panel for underfloor heating
USD806277S1 (en) * 2015-08-04 2017-12-26 Progress Profiles Spa Thermal insulating panel for underfloor heating
USD806278S1 (en) * 2015-08-04 2017-12-26 Progress Profiles Spa Thermal insulating panel for underfloor heating
USD806280S1 (en) * 2015-08-04 2017-12-26 Progress Profiles Spa Thermal insulating panel for underfloor heating
USD991012S1 (en) * 2020-05-20 2023-07-04 Peak Industries, Inc. Base plate of a mobile stackable tower
USD971445S1 (en) * 2021-02-28 2022-11-29 Kyoungpa BAEK Support plate for reinforcing pillar

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