US 7537421
Dead spindle PTO with compliant grounding mechanism
granted A61KA61K31/13
Quick answer
US patent 7537421 (Dead spindle PTO with compliant grounding mechanism) held by BLACK & DECKER INC. expires Mon May 21 2029 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- BLACK & DECKER INC.
- Grant date
- Tue May 26 2009 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 21 2029 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61K, A61K31/13