US 12,004,653 B1
Bedding systems
Elizabeth Sopher, Denver, CO (US)
Assigned to THE QUICKZIP SHEET COMPANY, Denver, CO (US)
Filed by The QuickZip Sheet Company, Denver, CO (US)
Filed on Jul. 27, 2021, as Appl. No. 17/443,488.
Application 17/443,488 is a continuation in part of application No. 16/706,756, filed on Dec. 8, 2019, granted, now 11,071,395, issued on Jul. 27, 2021.
Claims priority of provisional application 62/777,179, filed on Dec. 9, 2018.
Int. Cl. A47C 21/02 (2006.01); A47G 9/02 (2006.01); A47G 9/04 (2006.01)
CPC A47C 21/022 (2013.01) [A47G 9/0238 (2013.01); A47G 9/04 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A bed sheet system adapted for selective interconnection to a mattress consisting of a head portion, a foot portion, a top surface, a lower surface, and a sidewall separating the top surface from the lower surface, the bed sheet system, comprising:
a top portion having a first edge configured to interface with the head portion, a second edge spaced from the first edge and configured to interface with the foot portion, a left lateral edge interconnected to the first edge with a first corner edge and to the second edge with a second corner edge, and a right lateral edge interconnected to the first edge with a third corner edge and to the second edge with a fourth corner edge;
a first side panel having an upper edge interconnected to the first edge of the top portion, a lower edge configured to engage the sidewall or the lower surface of the mattress, and lateral edges that interconnect ends of the upper edge to ends of the lower edge;
a second side panel having an upper edge interconnected to the second edge of the top portion, a lower edge configured to engage the sidewall or the lower surface of the mattress, and lateral edges that interconnect ends of the upper edge to ends of the lower edge;
a left lateral side panel having an upper edge interconnected to the left lateral edge, a lower edge configured to engage the sidewall or the lower surface of the mattress, and lateral edges that interconnect ends of the upper edge to ends of the lower edge;
a right lateral side panel having an upper edge interconnected to the right lateral edge, a lower edge configured to engage the sidewall or the lower surface of the mattress, and lateral edges that interconnect ends of the upper edge to ends of the lower edge; and
a first corner member having an upper edge interconnected to the first corner edge, a lower edge configured to engage a first corner portion of the sidewall or the lower surface of the mattress, and lateral edges that interconnect corresponding lateral edges of the first side panel and the left lateral side panel;
a second corner member having an upper edge interconnected to the second corner edge, a lower edge configured to engage a fourth corner portion of the sidewall or the lower surface of the mattress, and lateral edges that interconnect corresponding lateral edges of the left lateral side panel and the second side panel;
a third corner member having an upper edge interconnected to the third corner edge, a lower edge configured to engage a third corner portion of the sidewall or the lower surface of the mattress, and lateral edges that interconnect corresponding lateral edges of the first side panel and the right lateral side panel;
a fourth corner member having an upper edge interconnected to the fourth corner edge, a lower edge configured to engage a fourth corner portion of the sidewall or the lower surface of the mattress, lateral edges that interconnect corresponding lateral edges of the right lateral side panel and the second side panel; and
wherein at least one of the first, second, third, and fourth corner member includes an opening associated with a fabric member configured to expand when the opening is expanded.