Collapsible removable shelf with compartment

2) claimed item 1, a collapsible removable shelf designed to mount on a hand truck made of round tubular members with clamps

• a) with the shelf having a spring-tensed rod as a support member to reversibly attach it to the hand truck, hinging, or hanging from the rods,
• b) and the shelf will be removable from the spring-tensed rods,
• c) being made from metal, plastic, or another hard and durable, preferably lightweight material,
• d) having a smooth surface for writing and possibly an alternate non-smooth surface for a work environment,
• e) being adaptable to fit into clamps manufactured and made for the specific use of fitting the shelf to a hand truck, dolly, cart, or other hand propelled vehicle,
• f) have a lid or cover, and an inside, with or without compartments,
• g) having clamps with sufficient strength to support shelf by means of tightening the clamp to the walls of the legs of the hand trucks
• h) with the clamps being universally adaptable to all sizes of hand trucks made from tubular steel,
• i) and the clamps having an opening to accompany the hinging rod of the shelf,
• and so the shelf will be designed to go on hand trucks made from round tubular steel, or hard material, and it will be joined using specially made clamps or other devised methods.

3) a collapsible removable shelf designed to mount on a hand truck made with square members

• a) with the hand truck having square aluminum, metal, or durably structural vertical members,
• b) with the shelf being made from a durable material,
• c) and the shelf being designed to fit the hand truck, by going on the side members, or on the horizontal members
• d) the shelf being removable, and reversibly attachable,
• e) and having an inside, with or without compartments,
• f) with the shelf being designed as industry-specific, or as a generic shelf,
• g) being designed to hold tools, papers, or any hand carried object,
• h) with compartments for scanning device, or any electronic device
• i) having a lid or cover,
• whereas the hand truck will have a collapsible removable shelf.

4) claimed item 3, the a collapsible removable shelf designed to mount on a hand truck made with square members with clamps

• a) with the hand truck having square aluminum, metal, or durably structural vertical members,
• b) with the shelf being made from a durable material,
• c) and the shelf being designed to fit the hand truck, by going on the side members, or on the horizontal members
• d) the shelf being removable, and reversibly attachable,
• e) and an inside, with or without compartments,
• f) with the shelf being designed as industry-specific, or as a generic shelf,
• g) being designed to hold tools, papers, or any hand carried object,
• h) with compartments for scanning device, or any electronic device,
• i) having a lid or cover,
• j) with the clamps being universally adaptable to all sizes and shapes of square and rectangular hand trucks,
• k) with the clamps being made with a durable metal or hard plastic or a suitable material,
• whereas the hand truck will have a collapsible removable shelf, that will be joined to the hand truck using specially made clamps or other devised methods.