USD252515S - Flapper valve blade for a concrete pump or the like - Google Patents

Flapper valve blade for a concrete pump or the like Download PDF

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Publication number
USD252515S
USD252515S US05/798,914 US79891477F USD252515S US D252515 S USD252515 S US D252515S US 79891477 F US79891477 F US 79891477F US D252515 S USD252515 S US D252515S
Authority
US
United States
Prior art keywords
flapper valve
concrete pump
valve blade
blade
concrete
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
US05/798,914
Inventor
John T. McGraw
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.)
Thomsen Equipment Co
Original Assignee
Thomsen Equipment 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 Thomsen Equipment Co filed Critical Thomsen Equipment Co
Priority to US05/798,914 priority Critical patent/USD252515S/en
Application granted granted Critical
Publication of USD252515S publication Critical patent/USD252515S/en
Assigned to THOMSEN EQUIPMENT COMPANY, A CORP. OF DEL. reassignment THOMSEN EQUIPMENT COMPANY, A CORP. OF DEL. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: THOMSEN EQUIPMENT COMPANY, A CORP. OF CA.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top plan view of the flapper valve blade for a concrete pump, or the like, showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof, the rear being the same as the front shown; and
FIG. 4 is an end elevational view thereof, the opposite end being the same as the end shown.

Claims (1)

  1. The ornamental design for a flapper valve blade for a concrete pump or the like, substantially as shown and described.
US05/798,914 1977-05-20 1977-05-20 Flapper valve blade for a concrete pump or the like Expired - Lifetime USD252515S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/798,914 USD252515S (en) 1977-05-20 1977-05-20 Flapper valve blade for a concrete pump or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/798,914 USD252515S (en) 1977-05-20 1977-05-20 Flapper valve blade for a concrete pump or the like

Publications (1)

Publication Number Publication Date
USD252515S true USD252515S (en) 1979-07-31

Family

ID=69722227

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/798,914 Expired - Lifetime USD252515S (en) 1977-05-20 1977-05-20 Flapper valve blade for a concrete pump or the like

Country Status (1)

Country Link
US (1) USD252515S (en)

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