Patent Application
Provisional
App. No. 60/308,773
· Confirmation No. 1348
Froth flotation scrubber
Provisional Application Expired
Inventors
Bruce F. Field
Minneapolis, MN
Earl Krueger
Inver Grove Heights, MN
Bryan Christensen
Dayton, MN
Michael Blehert
Minneapolis, MN
Attorneys & Agents of Record
Prosecution
- Docket No.
- 24,954-119
- Confirmation No.
- 1348
Child
Claims priority from a provisional application
→
App. 10/751,838
Filed 2004-01-05
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 11/211,987
· US 7,172,658
Filed 2005-08-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 10/653,347
Filed 2003-09-02
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 11/211,987
· US 7,172,658
Filed 2005-08-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 11/331,845
· US 8,051,861
Filed 2006-01-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 10/749,129
Filed 2003-12-30
· Expressly Abandoned -- During Examination
Child
PCT
Claims priority from a provisional application
→
PCT/US2002/023769
Filed 2002-07-26
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
PCT
Claims priority from a provisional application
→
PCT/US2002/023758
Filed 2002-07-26
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
PCT
Claims priority from a provisional application
→
PCT/US2002/023823
Filed 2002-07-26
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
Claims priority from a provisional application
→
App. 10/152,537
· US 6,671,925
Filed 2002-05-21
· Patented Case
Child
Claims priority from a provisional application
→
App. 10/143,582
· US 6,735,811
Filed 2002-05-09
· Patented Case
Child
Claims priority from a provisional application
→
App. 11/125,764
Filed 2005-05-10
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 10/152,549
· US 7,051,399
Filed 2002-05-21
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 10/328,516
· US 6,705,332
Filed 2002-12-23
· Patented Case
Child
Claims priority from a provisional application
→
App. 11/637,234
Filed 2006-12-11
· Abandoned -- Failure to Respond to an Office Action
Child
Claims priority from a provisional application
→
App. 10/026,411
· US 6,585,827
Filed 2001-12-21
· Patented Case
Child
PCT
Claims priority from a provisional application
→
PCT/US2002/019367
Filed 2002-06-17
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 60/308,773
- Filed
- 2001-07-30
External Links