Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Playground equipment step
D271786 Playground equipment step

Patent Drawings:
Inventor: Beekenkamp, et al.
Date Issued: December 13, 1983
Application: 06/316,066
Filed: October 28, 1981
Inventors: Beekenkamp; Gerald (Erin Mills, Ontario, CA)
Curtis; Donald (Paris, Ontario, CA)
Assignee:
Primary Examiner: Feifer; Melvin B.
Assistant Examiner:
Attorney Or Agent: Kile; Bradford E.
U.S. Class: D21/826; D25/62; D25/69
Field Of Search: D21/242; D21/243; D21/244; D21/245; D21/246; D25/62; D25/68; D25/69; 272/56.5; 272/113; 184/46; 184/178; 184/194; 184/228
International Class:
U.S Patent Documents: D213271; D221963
Foreign Patent Documents: 46264; 46331; 46332
Other References:

Abstract:
Claim: The ornamental design for playground equipment step, as shown and described.
Description: FIG. 1 is a perspective view of a playground equipment step showing our new design.

FIG. 2 is a side view of the step shown in FIG. 1, the two side views being identical.

FIG. 3 is a top view of the step shown in FIG. 1, as seen along line-of-sight III in FIG. 2.

FIG. 4 is a bottom view of the step shown in FIG. 1, as seen along line-of-sight IV in FIG. 3.

FIG. 5 is a front view of the step shown in FIG. 1, as seen along line-of-sight V in FIG. 2.

FIG. 6 is a back view of the step shown in FIG. 1, as seen along line-of-sight VI in FIG. 2.

* * * * *
 
 
  Recently Added Patents
Chrysanthemum plant named `Yojuneau`
Dual wet clutch with an electric machine
Sleeper bunk restraint system for a vehicle
All-in-one adapter container
Method of selectively decoupling solidborne noise, a laminated ball joint, a mechanical connection, and an aircraft
Laser-induced fluorescence detection device and method
Hydraulic control apparatus for an automatic dual-clutch transmission
  Randomly Featured Patents
Method of matching a digital camera image to a database using a timestamp device
Collapsible manually towed or bicycle trailered sailboard dolly
Amorphous, soluble, aromatic polymers with high glass transition temperatures
Aluminum nitride from inorganic polymers
Temperature compensated switchable current source
MS/MS scan methods for a quadrupole/time of flight tandem mass spectrometer
Pharmaceutical compositions for imaging and treating thrombi
Recovery and purification of gases used in medical processes
Adjustable auger dozer
Method for producing luminiscent screen