Method and device for dispensing a fertilizer, pesticide,...

Planting – Liquid or gas soil treatment – Hand manipulated

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C111S127000, C111S170000, C111S900000

Reexamination Certificate

active

07568437

ABSTRACT:
A method and device for dispensing a predetermined or measured amount of a fertilizer, pesticide, fungicide, herbicide, insecticide, chemical, or the like material includes a housing with a plurality of chambers in communication with each other. A plurality of valves are provided for opening or restricting the flow between the chambers. One of the chambers includes a measuring chamber, and a second of the chambers includes a storage chamber disposed downstream of the measuring chamber. A dispensing chamber is disposed downstream of the storage chamber. A material discharge valve is operably associated with the dispensing chamber for discharging the material from the housing.

REFERENCES:
patent: 260373 (1882-07-01), Erwin
patent: 659233 (1900-10-01), Hoyer
patent: 677667 (1901-07-01), Kirschen
patent: 1084564 (1914-01-01), Sertic
patent: 1911692 (1933-05-01), Jalandoni
patent: 2005598 (1935-06-01), Smith
patent: 2065678 (1936-12-01), Fish, Jr.
patent: 2182878 (1939-12-01), Pipenhagen
patent: 2370744 (1945-03-01), Molinare
patent: 3014443 (1961-12-01), Keyser et al.
patent: 3170422 (1965-02-01), Gregory
patent: 3771474 (1973-11-01), Elston
patent: 3815526 (1974-06-01), Christopherson
patent: 4246854 (1981-01-01), Lempa, Jr.
patent: 4614160 (1986-09-01), Curlett
patent: 5339994 (1994-08-01), Nuila
patent: 5503090 (1996-04-01), Guzan
patent: 5944231 (1999-08-01), Nuila
patent: 2004/0016475 (2004-01-01), Navarro
patent: 2566227 (1985-12-01), None
U.S. Appl. No. 11/281,443, filed Nov. 18, 2005.
Office Action dated Aug. 7, 2008, issued in co-pending U.S. Appl. No. 11/281,443, filed Nov. 18, 2005.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and device for dispensing a fertilizer, pesticide,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and device for dispensing a fertilizer, pesticide,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and device for dispensing a fertilizer, pesticide,... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4085270

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.