Title of Invention

AN IMPROVED HAND-CUM-POWER PUMP

Abstract An improved han cum power comprising of a head and a handle assembly, modified water chamber, stand assembly with legs for fixing the handpump in the ground. There are provided weights to the handle of the handpumps as optional for drawing water for levels more than 60 meters and upto 90 meters. The said handpump is fitted with a modified plate between its head and water chamber. A storage tank is fitted 6 meters above ground level which is connected to the handpump through pipes, pipes being fitted with four gate valves; one for the handpump or power, one non return valves for power pump or handpump to lift the water at 6 meters height, one gate valve for tap water one gate for stand post, a cylinder assembly being fitted at the bottom of the pump depanding on the static water level. The riser pipes and connecting rods form internal parts of the handpump connecting cylinder assembly and the hand pump, modified bottom valve assembly installed between cylinder assembly of the hand pump and the power pump. The said modified bottom valve assembly having modified top cap consisting for holes for water to flow in when the handpump is in action. A modified bottom cap and a sealing ring in between the modified top cap and the modified bottom cap is provided for preventing water from flowing outside the assembly.
Full Text

Documents:

686-mum-2003-abstract(granted)-(11-7-2009).pdf

686-mum-2003-cancelled pages(23-7-2004).pdf

686-mum-2003-claims(7-7-2003).pdf

686-mum-2003-claims(granted)-(11-7-2009).pdf

686-mum-2003-correspondence(18-9-2009).pdf

686-mum-2003-correspondence(ipo)-(9-11-2009).pdf

686-mum-2003-description(complete)-(7-7-2003).pdf

686-mum-2003-description(granted)-(11-7-2009).pdf

686-mum-2003-drawing(7-7-2003).pdf

686-mum-2003-drawing(amended)-(23-7-2004).pdf

686-mum-2003-drawing(granted)-(11-7-2009).pdf

686-mum-2003-form 1(21-6-2003).pdf

686-mum-2003-form 1(7-7-2003).pdf

686-mum-2003-form 19(7-7-2003).pdf

686-mum-2003-form 2(complete)-(7-7-2003).pdf

686-mum-2003-form 2(granted)-(11-7-2009).pdf

686-mum-2003-form 2(title page)-(7-7-2003).pdf

686-mum-2003-form 2(title page)-(granted)-(11-7-2009).pdf

686-mum-2003-form 3(7-7-2003).pdf

686-mum-2003-power of authority(21-6-2003).pdf

686-mum-2003-specification(amended)-(23-7-2004).pdf


Patent Number 235650
Indian Patent Application Number 686/MUM/2003
PG Journal Number 30/2009
Publication Date 24-Jul-2009
Grant Date 11-Jul-2009
Date of Filing 07-Jul-2003
Name of Patentee AJIT MANAKCHAND BHANDARI
Applicant Address VILLA #10, PARADISE, OPP.BANER TELEPHONE EXCHANGE, BANER, PUNE-411 045,
Inventors:
# Inventor's Name Inventor's Address
1 AJIT MANAKCHAND BHANDARI VILLA #10, PARADISE, OPP.BANER TELEPHONE EXCHANGE, BANER, PUNE-411 045,
PCT International Classification Number F04B9/14
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA