skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:004435/0365   Pages: 2
Recorded: 06/14/1985
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 19
1
Patent #:
Issue Dt:
10/19/1971
Application #:
04723862
Filing Dt:
04/24/1968
Title:
DUAL DIAPHRAGM THREE POSITION ACTUATOR
2
Patent #:
Issue Dt:
Application #:
05009793
Filing Dt:
Title:
3
Patent #:
Issue Dt:
Application #:
05076652
Filing Dt:
Title:
4
Patent #:
Issue Dt:
Application #:
05132958
Filing Dt:
Title:
5
Patent #:
Issue Dt:
04/23/1974
Application #:
05195631
Filing Dt:
11/04/1971
Title:
VALVE SYSTEM
6
Patent #:
Issue Dt:
08/06/1974
Application #:
05254655
Filing Dt:
05/18/1972
Title:
FLUID VALVES
7
Patent #:
Issue Dt:
Application #:
05263863
Filing Dt:
Title:
8
Patent #:
Issue Dt:
Application #:
05323947
Filing Dt:
Title:
9
Patent #:
Issue Dt:
Application #:
05450004
Filing Dt:
Title:
10
Patent #:
Issue Dt:
Application #:
05488797
Filing Dt:
Title:
11
Patent #:
Issue Dt:
Application #:
05570166
Filing Dt:
Title:
12
Patent #:
Issue Dt:
05/27/1980
Application #:
05880285
Filing Dt:
02/22/1978
Title:
VACUUM SYSTEM
13
Patent #:
Issue Dt:
12/14/1982
Application #:
06176758
Filing Dt:
08/11/1980
Title:
VALVE, PARTICULARLY CROSSOVER PASSAGE VALVE
14
Patent #:
Issue Dt:
10/11/1983
Application #:
06256997
Filing Dt:
04/24/1981
Title:
MULTI-CHAMBER TEMPERATURE COMPENSATED PNEUMATIC COUNTERBALANCE
15
Patent #:
Issue Dt:
06/05/1984
Application #:
06417858
Filing Dt:
09/15/1982
Title:
METHOD OF MAKING A PRESSURIZED PNEUMATIC COUNTERBALANCE
16
Patent #:
Issue Dt:
06/05/1984
Application #:
06418974
Filing Dt:
09/16/1982
Title:
APPARATUS FOR MAKING A PNEUMATIC COUNTERBALANCE
17
Patent #:
Issue Dt:
01/13/1987
Application #:
06425565
Filing Dt:
09/28/1982
Title:
PNEUMATIC COUNTERBALANCE
18
Patent #:
Issue Dt:
02/18/1986
Application #:
06433421
Filing Dt:
10/08/1982
Title:
PNEUMATIC SPRING COUNTERBALANCE HAVING IMPROVED DAMPING STRUCTURE
19
Patent #:
Issue Dt:
07/22/1986
Application #:
06480074
Filing Dt:
03/29/1983
Title:
MAGNETIC AIR VALVE
Assignor
1
Exec Dt:
05/01/1985
Assignee
1
STATELESS
Correspondence name and address
LINDA C. HARRIS
SONNENSCHEIN, CARLIN, NATH & ROSENTHAL
8000 SEARS TOWER
CHICAGO, IL 60606

Search Results as of: 06/01/2024 05:06 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT