US3854664B1 - - Google Patents
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- Publication number
- US3854664B1 US3854664B1 US40569073A US3854664B1 US 3854664 B1 US3854664 B1 US 3854664B1 US 40569073 A US40569073 A US 40569073A US 3854664 B1 US3854664 B1 US 3854664B1
- Authority
- US
- United States
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0409—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements
- B05B3/0418—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine
- B05B3/0422—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/70—Arrangements for moving spray heads automatically to or from the working position
- B05B15/72—Arrangements for moving spray heads automatically to or from the working position using hydraulic or pneumatic means
- B05B15/74—Arrangements for moving spray heads automatically to or from the working position using hydraulic or pneumatic means driven by the discharged fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S239/00—Fluid sprinkling, spraying, and diffusing
- Y10S239/01—Pattern sprinkler
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00405690A US3854664A (en) | 1973-03-30 | 1973-10-11 | Sprinkler systems |
US06/800,794 USRE32386E (en) | 1973-10-11 | 1985-11-22 | Sprinkler systems |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34644573A | 1973-03-30 | 1973-03-30 | |
US00405690A US3854664A (en) | 1973-03-30 | 1973-10-11 | Sprinkler systems |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/800,794 Reissue USRE32386E (en) | 1973-10-11 | 1985-11-22 | Sprinkler systems |
Publications (2)
Publication Number | Publication Date |
---|---|
US3854664A US3854664A (en) | 1974-12-17 |
US3854664B1 true US3854664B1 (en) | 1986-01-21 |
Family
ID=26994862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00405690A Ceased US3854664A (en) | 1973-03-30 | 1973-10-11 | Sprinkler systems |
Country Status (1)
Country | Link |
---|---|
US (1) | US3854664A (en) |
Cited By (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934820A (en) * | 1974-08-23 | 1976-01-27 | Telsco Industries | Sprinkler control |
US4026471A (en) * | 1976-04-01 | 1977-05-31 | The Toro Company | Sprinkler systems |
FR2386355A1 (en) * | 1977-04-04 | 1978-11-03 | Toro Co | ROTARY WATERING DEVICE |
EP0004954A1 (en) * | 1978-04-18 | 1979-10-31 | Purex Engineering Services a division of Brillo Manufacturing Company of Great Britain Limited | Epicyclic nozzle drive, an orbital nozzle unit and a hydraulic cleaning head incorporating the same |
US4202499A (en) * | 1977-10-20 | 1980-05-13 | Mathews Lester R | Swimming pool cleaner |
US4257440A (en) * | 1979-05-21 | 1981-03-24 | The Toro Company | Injection pump for sprinkler systems |
WO1982000962A1 (en) * | 1980-09-15 | 1982-04-01 | Corp L R Nelson | Pop-up sprinkler |
US4353507A (en) * | 1979-08-27 | 1982-10-12 | Kah Jr Carl L C | Sprinkler head |
US4471908A (en) * | 1981-03-09 | 1984-09-18 | The Toro Company | Pattern sprinkler head |
US4625914A (en) * | 1985-05-16 | 1986-12-02 | Rain Bird Consumer Products Mfg. Corp. | Rotary drive sprinkler |
US4625917A (en) * | 1986-01-21 | 1986-12-02 | Torney Gary D | Variable spray sprinkler |
US4681260A (en) * | 1986-02-11 | 1987-07-21 | The Toro Company | Two piece variable stator for sprinkler nozzle flow control |
US4687139A (en) * | 1985-05-03 | 1987-08-18 | Imperial Underground Sprinkler Co. | Ball drive sprinkler |
US4784329A (en) * | 1986-06-17 | 1988-11-15 | L. R. Nelson Corporation | Gear driven portable lawn sprinkler |
US4784325A (en) * | 1987-04-01 | 1988-11-15 | Rain Bird Consumer Products Mfg. Corp. | Rotating stream sprinkler |
US4787558A (en) * | 1985-05-16 | 1988-11-29 | Rain Bird Consumer Products Mfg. Corp. | Rotary drive sprinkler |
US4815662A (en) * | 1987-11-23 | 1989-03-28 | Hunter Edwin J | Stream propelled rotary stream sprinkler unit with damping means |
US4867379A (en) * | 1986-06-26 | 1989-09-19 | Hunter Edwin J | Rotary stream sprinkler unit |
US4898332A (en) * | 1986-06-26 | 1990-02-06 | Edwin J. Hunter | Adjustable rotary stream sprinkler unit |
US4932590A (en) * | 1989-08-07 | 1990-06-12 | Hunter Edwin J | Rotary stream sprinkler unit with rotor damping means |
US4939797A (en) * | 1989-03-29 | 1990-07-10 | Sally Ghiz | Water delivery assembly for cleaning swimming pools |
US4967961A (en) * | 1986-06-26 | 1990-11-06 | Hunter Edwin J | Rotary stream sprinkler unit |
US4971250A (en) * | 1989-08-07 | 1990-11-20 | Hunter Edwin J | Rotary stream sprinkler unit with rotor damping means |
US4972993A (en) * | 1989-04-10 | 1990-11-27 | Gardenamerica Corporation | Vandal-proof oscillating irrigation sprinkler |
US4986474A (en) * | 1989-08-07 | 1991-01-22 | Nelson Irrigation Corporation | Stream propelled rotary pop-up sprinkler |
US5058806A (en) * | 1990-01-16 | 1991-10-22 | Nelson Irrigation Corporation | Stream propelled rotary pop-up sprinkler with adjustable sprinkling pattern |
US5092523A (en) * | 1989-02-21 | 1992-03-03 | Sybron Chemicals, Inc. | Magnetic drive tank cleaning apparatus |
US5288022A (en) * | 1991-11-08 | 1994-02-22 | Nelson Irrigation Corporation | Part circle rotator with improved nozzle assembly |
EP0698417A3 (en) * | 1994-08-24 | 1996-12-11 | Gardena Kress & Kastner Gmbh | Sprinkler for dispensing a fluid |
US5640983A (en) * | 1996-02-05 | 1997-06-24 | Butterworth Systems, Inc. | Tank cleaning device |
US5797633A (en) * | 1995-02-04 | 1998-08-25 | Gardena Kress + Kastner Gmbh | Hose connector, particularly for the connection of hoses, such as garden hoses |
EP0925840A1 (en) * | 1997-12-19 | 1999-06-30 | Annovi e Reverberi S.r.l. | Rotary nozzle wash lance |
US5975430A (en) * | 1998-06-10 | 1999-11-02 | Aspen Earth | Sprinkler device |
US20030150934A1 (en) * | 2002-02-12 | 2003-08-14 | Lawson Kenneth L. | Turbine speed control for rotary irrigation sprinklers |
US20040195360A1 (en) * | 2003-02-28 | 2004-10-07 | Walker Samuel C. | Rotating stream sprinkler with turbine speed governor |
US20050000011A1 (en) * | 2002-07-10 | 2005-01-06 | Paul Swanson | Pop-out water discharge device with a specialized outer enclosure |
US20060278727A1 (en) * | 2005-05-20 | 2006-12-14 | K-Rain Manufacturing Corp. | Pressure regulating nozzle assembly |
US7322533B2 (en) | 2005-02-28 | 2008-01-29 | Glendale Grizzle | Rotary stream sprinkler with adjustable deflector ring |
US20080142618A1 (en) * | 2006-12-14 | 2008-06-19 | Rain Bird Corporation | Variable Velocity Sprinkler Transmission |
US20080308650A1 (en) * | 2007-06-13 | 2008-12-18 | Clark Michael L | Gear Driven Sprinkler with Top Turbine |
US20090108099A1 (en) * | 2007-10-30 | 2009-04-30 | Porter Lamonte D | Rotary Stream Sprinkler Nozzle with Offset Flutes |
US20090224070A1 (en) * | 2008-03-07 | 2009-09-10 | Clark Michael L | Hydraulically Actuated Sprinkler Nozzle Cover |
US20090321537A1 (en) * | 2008-06-27 | 2009-12-31 | Nelson Irrigation Corporation | Dual-mode sprinkler head |
US7988071B2 (en) | 2007-10-30 | 2011-08-02 | Bredberg Anthony J | Lawn sprinkler |
US20140027526A1 (en) * | 2012-07-27 | 2014-01-30 | Lee James Shadbolt | Rotary nozzle |
US9108206B1 (en) | 2013-03-15 | 2015-08-18 | Anthony J. Bredberg | Water control system for sprinkler nozzle |
US9192110B2 (en) | 2010-08-11 | 2015-11-24 | The Toro Company | Central irrigation control system |
US9227207B1 (en) | 2013-03-15 | 2016-01-05 | Anthony J. Bredberg | Multi-nozzle cam driven sprinkler head |
US9327297B2 (en) | 2012-07-27 | 2016-05-03 | Rain Bird Corporation | Rotary nozzle |
US9808813B1 (en) | 2007-10-30 | 2017-11-07 | Hunter Industries, Inc. | Rotary stream sprinkler nozzle with offset flutes |
US20190133059A1 (en) * | 2012-01-26 | 2019-05-09 | Robert E. DeWitt | Water sprinkler for spraying a select depth of water per unit area onto one or a group of ground areas of any shape and relative size |
US10322423B2 (en) | 2016-11-22 | 2019-06-18 | Rain Bird Corporation | Rotary nozzle |
US11059056B2 (en) | 2019-02-28 | 2021-07-13 | Rain Bird Corporation | Rotary strip nozzles and deflectors |
US11154877B2 (en) | 2017-03-29 | 2021-10-26 | Rain Bird Corporation | Rotary strip nozzles |
US11406999B2 (en) | 2019-05-10 | 2022-08-09 | Rain Bird Corporation | Irrigation nozzle with one or more grit vents |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3526363A (en) * | 1969-08-19 | 1970-09-01 | Fred Hauser | Sprinkler |
US3645451A (en) * | 1970-08-24 | 1972-02-29 | Fred Hauser | Sprinkler device |
US3702678A (en) * | 1971-08-19 | 1972-11-14 | Fred Hauser | Sprinkler |
-
1973
- 1973-10-11 US US00405690A patent/US3854664A/en not_active Ceased
Cited By (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934820A (en) * | 1974-08-23 | 1976-01-27 | Telsco Industries | Sprinkler control |
US4026471A (en) * | 1976-04-01 | 1977-05-31 | The Toro Company | Sprinkler systems |
DE2711448A1 (en) | 1976-04-01 | 1977-10-13 | Toro Co | SPRINKLER |
FR2386355A1 (en) * | 1977-04-04 | 1978-11-03 | Toro Co | ROTARY WATERING DEVICE |
US4202499A (en) * | 1977-10-20 | 1980-05-13 | Mathews Lester R | Swimming pool cleaner |
EP0004954A1 (en) * | 1978-04-18 | 1979-10-31 | Purex Engineering Services a division of Brillo Manufacturing Company of Great Britain Limited | Epicyclic nozzle drive, an orbital nozzle unit and a hydraulic cleaning head incorporating the same |
US4257440A (en) * | 1979-05-21 | 1981-03-24 | The Toro Company | Injection pump for sprinkler systems |
US4353507A (en) * | 1979-08-27 | 1982-10-12 | Kah Jr Carl L C | Sprinkler head |
WO1982000962A1 (en) * | 1980-09-15 | 1982-04-01 | Corp L R Nelson | Pop-up sprinkler |
US4353506A (en) * | 1980-09-15 | 1982-10-12 | L. R. Nelson Corporation | Pop-up sprinkler |
US4471908A (en) * | 1981-03-09 | 1984-09-18 | The Toro Company | Pattern sprinkler head |
US4687139A (en) * | 1985-05-03 | 1987-08-18 | Imperial Underground Sprinkler Co. | Ball drive sprinkler |
US4625914A (en) * | 1985-05-16 | 1986-12-02 | Rain Bird Consumer Products Mfg. Corp. | Rotary drive sprinkler |
US4787558A (en) * | 1985-05-16 | 1988-11-29 | Rain Bird Consumer Products Mfg. Corp. | Rotary drive sprinkler |
US4625917A (en) * | 1986-01-21 | 1986-12-02 | Torney Gary D | Variable spray sprinkler |
US4681260A (en) * | 1986-02-11 | 1987-07-21 | The Toro Company | Two piece variable stator for sprinkler nozzle flow control |
US4784329A (en) * | 1986-06-17 | 1988-11-15 | L. R. Nelson Corporation | Gear driven portable lawn sprinkler |
AU597069B2 (en) * | 1986-06-26 | 1990-05-24 | Hunter, Edwin J. | Rotary stream sprinkler unit |
US4967961A (en) * | 1986-06-26 | 1990-11-06 | Hunter Edwin J | Rotary stream sprinkler unit |
US4867379A (en) * | 1986-06-26 | 1989-09-19 | Hunter Edwin J | Rotary stream sprinkler unit |
US4898332A (en) * | 1986-06-26 | 1990-02-06 | Edwin J. Hunter | Adjustable rotary stream sprinkler unit |
US4784325A (en) * | 1987-04-01 | 1988-11-15 | Rain Bird Consumer Products Mfg. Corp. | Rotating stream sprinkler |
US4815662A (en) * | 1987-11-23 | 1989-03-28 | Hunter Edwin J | Stream propelled rotary stream sprinkler unit with damping means |
FR2623425A1 (en) * | 1987-11-23 | 1989-05-26 | Hunter Edwin | SPRINKLER WITH ROTATING JETS, TRAINED BY THEM AND COMPRISING SHOCK MEANS |
US5092523A (en) * | 1989-02-21 | 1992-03-03 | Sybron Chemicals, Inc. | Magnetic drive tank cleaning apparatus |
US4939797A (en) * | 1989-03-29 | 1990-07-10 | Sally Ghiz | Water delivery assembly for cleaning swimming pools |
US4972993A (en) * | 1989-04-10 | 1990-11-27 | Gardenamerica Corporation | Vandal-proof oscillating irrigation sprinkler |
US4971250A (en) * | 1989-08-07 | 1990-11-20 | Hunter Edwin J | Rotary stream sprinkler unit with rotor damping means |
US4986474A (en) * | 1989-08-07 | 1991-01-22 | Nelson Irrigation Corporation | Stream propelled rotary pop-up sprinkler |
US4932590A (en) * | 1989-08-07 | 1990-06-12 | Hunter Edwin J | Rotary stream sprinkler unit with rotor damping means |
US5058806A (en) * | 1990-01-16 | 1991-10-22 | Nelson Irrigation Corporation | Stream propelled rotary pop-up sprinkler with adjustable sprinkling pattern |
US5288022A (en) * | 1991-11-08 | 1994-02-22 | Nelson Irrigation Corporation | Part circle rotator with improved nozzle assembly |
EP0698417A3 (en) * | 1994-08-24 | 1996-12-11 | Gardena Kress & Kastner Gmbh | Sprinkler for dispensing a fluid |
US5718381A (en) * | 1994-08-24 | 1998-02-17 | Gardena Kress + Kastner Gmbh | Sprinkler for discharging a fluid |
US5797633A (en) * | 1995-02-04 | 1998-08-25 | Gardena Kress + Kastner Gmbh | Hose connector, particularly for the connection of hoses, such as garden hoses |
US5640983A (en) * | 1996-02-05 | 1997-06-24 | Butterworth Systems, Inc. | Tank cleaning device |
WO1997027951A2 (en) * | 1996-02-05 | 1997-08-07 | Butterworth Systems, Inc. | Improved tank cleaning device |
WO1997027951A3 (en) * | 1996-02-05 | 1997-12-11 | Butterworth System Inc | Improved tank cleaning device |
EP0925840A1 (en) * | 1997-12-19 | 1999-06-30 | Annovi e Reverberi S.r.l. | Rotary nozzle wash lance |
US6155494A (en) * | 1997-12-19 | 2000-12-05 | Annovi E Reverberi S.R.L. | Rotary nozzle device for emitting a water jet |
US5975430A (en) * | 1998-06-10 | 1999-11-02 | Aspen Earth | Sprinkler device |
US20030150934A1 (en) * | 2002-02-12 | 2003-08-14 | Lawson Kenneth L. | Turbine speed control for rotary irrigation sprinklers |
US6929194B2 (en) * | 2002-02-12 | 2005-08-16 | Rain Bird Corporation | Turbine speed control for rotary irrigation sprinklers |
US20050000011A1 (en) * | 2002-07-10 | 2005-01-06 | Paul Swanson | Pop-out water discharge device with a specialized outer enclosure |
EP1452234A3 (en) * | 2003-02-28 | 2008-11-26 | Rain Bird Corporation | Rotating stream sprinkler with turbine speed governor |
US20040195360A1 (en) * | 2003-02-28 | 2004-10-07 | Walker Samuel C. | Rotating stream sprinkler with turbine speed governor |
US6942164B2 (en) * | 2003-02-28 | 2005-09-13 | Rain Bird Corporation | Rotating stream sprinkler with turbine speed governor |
US7322533B2 (en) | 2005-02-28 | 2008-01-29 | Glendale Grizzle | Rotary stream sprinkler with adjustable deflector ring |
US9573145B2 (en) * | 2005-05-20 | 2017-02-21 | Carl L. C. Kah, Jr. | Pressure regulating nozzle assembly |
US20060278727A1 (en) * | 2005-05-20 | 2006-12-14 | K-Rain Manufacturing Corp. | Pressure regulating nozzle assembly |
US20080142618A1 (en) * | 2006-12-14 | 2008-06-19 | Rain Bird Corporation | Variable Velocity Sprinkler Transmission |
US7621464B2 (en) * | 2006-12-14 | 2009-11-24 | Rain Bird Corporation | Variable velocity sprinkler transmission |
US20120043398A1 (en) * | 2007-06-13 | 2012-02-23 | Hunter Industries, Inc. | Gear Driven Sprinkler with Top Turbine |
US20080308650A1 (en) * | 2007-06-13 | 2008-12-18 | Clark Michael L | Gear Driven Sprinkler with Top Turbine |
US8888019B2 (en) * | 2007-06-13 | 2014-11-18 | Hunter Industries, Inc. | Gear driven sprinkler with top turbine |
US7748646B2 (en) * | 2007-06-13 | 2010-07-06 | Hunter Industries, Inc. | Gear driven sprinkler with top turbine |
US8282022B2 (en) | 2007-10-30 | 2012-10-09 | Hunter Industries, Inc. | Rotary stream sprinkler nozzle with offset flutes |
US20090108099A1 (en) * | 2007-10-30 | 2009-04-30 | Porter Lamonte D | Rotary Stream Sprinkler Nozzle with Offset Flutes |
US8328117B2 (en) | 2007-10-30 | 2012-12-11 | Bredberg Anthony J | Lawn sprinkler |
US8567697B2 (en) | 2007-10-30 | 2013-10-29 | Anthony J. Bredberg | Lawn sprinkler |
US7988071B2 (en) | 2007-10-30 | 2011-08-02 | Bredberg Anthony J | Lawn sprinkler |
US9808813B1 (en) | 2007-10-30 | 2017-11-07 | Hunter Industries, Inc. | Rotary stream sprinkler nozzle with offset flutes |
US8602325B2 (en) | 2008-03-07 | 2013-12-10 | Hunter Industries, Inc. | Hydraulically actuated sprinkler nozzle cover |
US20090224070A1 (en) * | 2008-03-07 | 2009-09-10 | Clark Michael L | Hydraulically Actuated Sprinkler Nozzle Cover |
US7789323B2 (en) | 2008-06-27 | 2010-09-07 | Nelson Irrigation Corporation | Dual-mode sprinkler head |
US20090321537A1 (en) * | 2008-06-27 | 2009-12-31 | Nelson Irrigation Corporation | Dual-mode sprinkler head |
US9192110B2 (en) | 2010-08-11 | 2015-11-24 | The Toro Company | Central irrigation control system |
US20190133059A1 (en) * | 2012-01-26 | 2019-05-09 | Robert E. DeWitt | Water sprinkler for spraying a select depth of water per unit area onto one or a group of ground areas of any shape and relative size |
US10874059B2 (en) * | 2012-01-26 | 2020-12-29 | Robert E. DeWitt | Water sprinkler for spraying a select depth of water per unit area onto one or a group of ground areas of any shape and relative size |
US9295998B2 (en) * | 2012-07-27 | 2016-03-29 | Rain Bird Corporation | Rotary nozzle |
US9327297B2 (en) | 2012-07-27 | 2016-05-03 | Rain Bird Corporation | Rotary nozzle |
US20140027526A1 (en) * | 2012-07-27 | 2014-01-30 | Lee James Shadbolt | Rotary nozzle |
US9227207B1 (en) | 2013-03-15 | 2016-01-05 | Anthony J. Bredberg | Multi-nozzle cam driven sprinkler head |
US9108206B1 (en) | 2013-03-15 | 2015-08-18 | Anthony J. Bredberg | Water control system for sprinkler nozzle |
US10322423B2 (en) | 2016-11-22 | 2019-06-18 | Rain Bird Corporation | Rotary nozzle |
US11154881B2 (en) | 2016-11-22 | 2021-10-26 | Rain Bird Corporation | Rotary nozzle |
US11154877B2 (en) | 2017-03-29 | 2021-10-26 | Rain Bird Corporation | Rotary strip nozzles |
US11059056B2 (en) | 2019-02-28 | 2021-07-13 | Rain Bird Corporation | Rotary strip nozzles and deflectors |
US11406999B2 (en) | 2019-05-10 | 2022-08-09 | Rain Bird Corporation | Irrigation nozzle with one or more grit vents |
Also Published As
Publication number | Publication date |
---|---|
US3854664A (en) | 1974-12-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RR | Request for reexamination filed |
Effective date: 19840416 |
|
B1 | Reexamination certificate first reexamination | ||
RF | Reissue application filed |
Effective date: 19851122 |