A seat frame of a stadium seat includes a lower cross beam, bench-engaging support arms configured to mount over a top, flat surface of the stadium bench, and upright support members. The upright support members include rounded upper ends that may be rearwardly canted.
1. A unitary seat frame of a seat for semi-permanent attachment to a stadium bench supported on a stadium riser, the seat frame comprising:
a lower cross beam;
bench-engaging support arms configured to mount over a top, flat surface of the stadium bench; and
upright support members that connect to at least one of said lower cross beam and said bench-engaging support arms, said upright support members comprising blunted upper ends,
said lower cross beam, said bench-engaging support arms and said upright support members being integrally formed together.
2. The seat frame of claim 1 , wherein said blunted upper ends are rearwardly canted.
3. The seat frame of claim 2 , wherein said blunted upper ends are rearwardly canted at a forty-five degree angle with respect to a vertical plane occupied by said lower cross beam.
4. The seat frame of claim 1 , further comprising at least one angled brace integrally connected to one of said upright support members and said lower cross beam.
5. The seat frame of claim 1 , further comprising at least one mounting receptacle on said lower cross beam.
6. The seat frame of claim 1 , wherein the seat frame is devoid of an upper cross beam connecting upper portions of said upright support members.
7. The seat frame of claim 1 , further comprising a lower prong integrally connected to one of said bench-engaging support arms through an intermediate upright, wherein a bench retention cavity is defined between said one of said bench-engaging support arms and said lower prong, and wherein the stadium bench is configured to be compressively sandwiched between said one of said bench-engaging support arms and said lower prong.
8. The seat frame of claim 7 , wherein the seat frame is mounted to the stadium bench by urging said seat frame into the stadium bench through a rear end of the stadium bench.
9. A unitary seat frame of a seat for semi-permanent attachment to a stadium bench supported on a stadium riser, the seat frame comprising:
a lower cross beam;
bench-engaging support arms configured to mount over a top, flat surface of the stadium bench; and
upright support members that are connected to at least one of said lower cross beam and said bench-engaging support arms, said upright support members having upper ends that are rearwardly canted with respect to a vertical plane occupied by said lower cross beam,
said lower cross beam, said bench-engaging support arms and said upright support members being integrally formed together as a single piece.
10. The seat frame of claim 9 , wherein said upper ends are rearwardly canted at a forty-five degree angle with respect to the vertical plane occupied by said lower cross beam.
11. The seat frame of claim 9 , further comprising at least one angled brace integrally connected to one of said upright support members and said lower cross beam.
12. The seat frame of claim 9 , further comprising at least one mounting receptacle positioned on said lower cross beam.
13. The seat frame of claim 9 , wherein the seat frame is devoid of an upper cross beam connecting upper portions of said upright support members.
14. The seat frame of claim 9 , further comprising a lower prong integrally connected to one of said bench-engaging support arms through an intermediate upright, wherein a bench retention cavity is defined between said one of said bench-engaging support arms and said lower prong, and wherein the stadium bench is configured to be compressively sandwiched between said one of said bench-engaging support arms and said lower prong.
15. The seat frame of claim 9 , wherein the seat frame is mounted to the stadium bench by urging said seat frame into the stadium bench through a rear end of the stadium bench.
16. A stadium seat for semi-permanent attachment to a stadium bench, the stadium seat comprising:
a seat frame;
a strap securing member;
at least one fastening member configured to removably secure said seat frame to the stadium bench; and
a seat cushion comprising at least one securing strap that is configured to be secured to said strap securing member, wherein said strap is secured to said strap securing member by a clip.
17. The stadium seat of claim 16 , further comprising a flexible backrest suspended between said upright support members.