Multilingual block

Patent D590442 Issued on April 14, 2009. Estimated Expiration Date:

April 14, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

1354910

2483833

2491883

2987833

3464145

3670427

3728800

Educational teaching and self-correcting apparatus adaptable to a variety of subject matters
Patent #: 4158921
Issued on: 06/26/1979
Inventor: Stolpen

System of interactive blocks
Patent #: 4212118
Issued on: 07/15/1980
Inventor: Baldwin , et al.

Mathematical teaching apparatus
Patent #: 4332567
Issued on: 06/01/1982
Inventor: Nogues

More ...

Inventor

Jones, Sara

Assignee

Interuniversitair Microelektronica Centrum (IMEC)

Application

No. 29228872 filed on 04/28/2005

US Classes:

D19/59TEACHING MATERIAL

Examiners

Primary: Delehanty, Robert A.
Assistant: Cavanna, Mark

Attorney, Agent or Firm

Knobbe Martens Olson & Bear LLP

Foreign Patent References

2369480 GB 05/01/2002
2001-083871 JP 03/01/2001
2002-032003 JP 01/01/2002
2002-268525 JP 09/01/2002

Claims

CLAIM The ornamental design for a multilingual block, as shown and described herein.

Description

FIG. 1 is a top, front, right side perspective view of a first embodiment of a multilingual block.

FIG. 2 is a bottom, back, left side perspective view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a back view thereof.

FIG. 7 is a left side view thereof.

FIG. 8 is a right side view thereof.

FIG. 9 is a top, front, right side perspective view of a second embodiment of a multilingual block.

FIG. 10 is a bottom, back, left side perspective view thereof.

FIG. 11 is a top view thereof.

FIG. 12 is a bottom view thereof.

FIG. 13 is a front view thereof.

FIG. 14 is a back view thereof.

FIG. 15 is a left side view thereof.

FIG. 16 is a right side view thereof.

FIG. 17 is a top, front, right side perspective view of a third embodiment of a multilingual block.

FIG. 18 is a bottom, back, left side perspective view thereof.

FIG. 19 is a top view thereof.

FIG. 20 is a bottom view thereof.

FIG. 21 is a front view thereof.

FIG. 22 is a back view thereof.

FIG. 23 is a left side view thereof.

FIG. 24 is a right side view thereof.

FIG. 25 is a top, front, right side perspective view of a fourth embodiment of a multilingual block.

FIG. 26 is a bottom, back, left side perspective view thereof.

FIG. 27 is a top view thereof.

FIG. 28 is a bottom view thereof.

FIG. 29 is a front view thereof.

FIG. 30 is a back view thereof.

FIG. 31 is a left side view thereof.

FIG. 32 is a right side view thereof.

FIG. 33 is a top, front, right side perspective view of a fifth embodiment of a multilingual block.

FIG. 34 is a bottom, back, left side perspective view thereof.

FIG. 35 is a top view thereof.

FIG. 36 is a bottom view thereof.

FIG. 37 is a front view thereof.

FIG. 38 is a back view thereof.

FIG. 39 is a left side view thereof.

FIG. 40 is a right side view thereof.

FIG. 41 is a top, front, right side perspective view of a sixth embodiment of a multilingual block.

FIG. 42 is a bottom, back, left side perspective view thereof.

FIG. 43 is a top view thereof.

FIG. 44 is a bottom view thereof.

FIG. 45 is a front view thereof.

FIG. 46 is a back view thereof.

FIG. 47 is a left side view thereof.

FIG. 48 is a right side view thereof.

FIG. 49 is a top, front, right side perspective view of a seventh embodiment of a multilingual block.

FIG. 50 is a bottom, back, left side perspective view thereof.

FIG. 51 is a top view thereof.

FIG. 52 is a bottom view thereof.

FIG. 53 is a front view thereof.

FIG. 54 is a back view thereof.

FIG. 55 is a left side view thereof.

FIG. 56 is a right side view thereof.

FIG. 57 is a top, front, right side perspective view of an eighth embodiment of a multilingual block.

FIG. 58 is a bottom, back, left side perspective view thereof.

FIG. 59 is a top view thereof.

FIG. 60 is a bottom view thereof.

FIG. 61 is a front view thereof.

FIG. 62 is a back view thereof.

FIG. 63 is a left side view thereof.

FIG. 64 is a right side view thereof.

FIG. 65 is a top, front, right side perspective view of a ninth embodiment of a multilingual block.

FIG. 66 is a bottom, back, left side perspective view thereof.

FIG. 67 is a top view thereof.

FIG. 68 is a bottom view thereof.

FIG. 69 is a front view thereof.

FIG. 70 is a back view thereof.

FIG. 71 is a left side view thereof.

FIG. 72 is a right side view thereof.

FIG. 73 is a top, front, right side perspective view of a tenth embodiment of a multilingual block.

FIG. 74 is a bottom, back, left side perspective view thereof.

FIG. 75 is a top view thereof.

FIG. 76 is a bottom view thereof.

FIG. 77 is a front view thereof.

FIG. 78 is a back view thereof.

FIG. 79 is a left side view thereof.

FIG. 80 is a right side view thereof.

FIG. 81 is a top, front, right side perspective view of an eleventh embodiment of a multilingual block.

FIG. 82 is a bottom, back, left side perspective view thereof.

FIG. 83 is a top view thereof.

FIG. 84 is a bottom view thereof.

FIG. 85 is a front view thereof.

FIG. 86 is a back view thereof.

FIG. 87 is a left side view thereof.

FIG. 88 is a right side view thereof.

FIG. 89 is a top, front, right side perspective view of a twelfth embodiment of a multilingual block.

FIG. 90 is a bottom, back, left side perspective view thereof.

FIG. 91 is a top view thereof.

FIG. 92 is a bottom view thereof.

FIG. 93 is a front view thereof.

FIG. 94 is a back view thereof.

FIG. 95 is a left side view thereof; and,

FIG. 96 is a right side view thereof.