US3783703B1 - - Google Patents
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- Publication number
- US3783703B1 US3783703B1 US3783703DA US3783703B1 US 3783703 B1 US3783703 B1 US 3783703B1 US 3783703D A US3783703D A US 3783703DA US 3783703 B1 US3783703 B1 US 3783703B1
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/465—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an internally toothed ring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
- F16D41/16—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like the action being reversible
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
- Y10T74/1553—Lever actuator
- Y10T74/1555—Rotary driven element
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1558—Grip units and features
- Y10T74/1577—Gripper mountings, lever
- Y10T74/1579—Reversible
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
- Gripping On Spindles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30742872A | 1972-11-17 | 1972-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
US3783703A US3783703A (en) | 1974-01-08 |
US3783703B1 true US3783703B1 (de) | 1989-09-26 |
Family
ID=23189727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00307428A Expired - Lifetime US3783703A (en) | 1972-11-17 | 1972-11-17 | Ratchet mechanism |
Country Status (6)
Country | Link |
---|---|
US (1) | US3783703A (de) |
JP (1) | JPS4981997A (de) |
CA (1) | CA994576A (de) |
DE (1) | DE2354639A1 (de) |
FR (1) | FR2207004B1 (de) |
IT (1) | IT1006112B (de) |
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2354175A1 (fr) * | 1976-06-10 | 1978-01-06 | Jo Line Tools | Outil a cliquet a mecanisme silencieux |
US4257507A (en) * | 1978-08-15 | 1981-03-24 | Jo-Line Tools, Inc. | Torque wrench with pawl guide |
EP0032423A1 (de) * | 1980-01-11 | 1981-07-22 | Kirk Koo Chow | Umsteuerbarer Ratschenantrieb |
US4491043A (en) * | 1981-03-10 | 1985-01-01 | Dempsey John D | Stepless wrench including quick release mechanism |
EP0281285A2 (de) * | 1987-02-24 | 1988-09-07 | National Hand Tool Corporation | Von Hand zerlegbarer Ratschenschraubenschlüssel |
FR2620782A1 (fr) * | 1987-09-21 | 1989-03-24 | Kelsey Hayes Co | Embrayage dans un train de pignons |
FR2620757A1 (fr) * | 1987-09-21 | 1989-03-24 | Kelsey Hayes Co | Dispositif electrique de commande du verrou d'une porte d'automobile |
US5520073A (en) * | 1995-02-27 | 1996-05-28 | Snap-On Incorporated | Reversible ratcheting screwdriver with spinner and ergonomic handle |
US5522288A (en) * | 1994-12-09 | 1996-06-04 | Snap-On Incorporated | Reversible ratchet wrench |
FR2730442A1 (fr) * | 1995-02-14 | 1996-08-14 | Facom | Doigt d'entrainement et outil a cliquet le comportant |
US5570616A (en) * | 1993-12-02 | 1996-11-05 | Snap-On Technologies, Inc. | Ratcheting screwdriver with reversing cap having projecting pin |
US5620073A (en) * | 1993-08-12 | 1997-04-15 | Worktools, Inc. | Rollerless slide switch selectable ratchet |
US5765669A (en) * | 1996-01-26 | 1998-06-16 | Dwbh Ventures Ltd. | Reversible, infinitely variable wedging element, force transfer device |
US5916339A (en) * | 1997-05-23 | 1999-06-29 | Facom | One-way drive mechanism and corresponding ratchet tool |
US5960680A (en) * | 1997-10-16 | 1999-10-05 | Chen; Chyn-Huei | Ratchet wrench |
US20020023520A1 (en) * | 2000-02-03 | 2002-02-28 | Bobby Hu | Biasing arrangement for a pawl of a reversible ratchet-type wrench |
US20030196522A1 (en) * | 2002-04-22 | 2003-10-23 | Bobby Hu | Reversible ratchet type wrench |
ES2195669A1 (es) * | 1997-05-30 | 2003-12-01 | Facom | Mecanismo de accionamiento unidireccional, herramienta de trinquete correspondiente. |
US6679363B1 (en) | 2002-04-17 | 2004-01-20 | Pilling Weck Incorporated | Ratcheting tool with spring-urged pawls and method |
US20040016322A1 (en) * | 2000-01-11 | 2004-01-29 | Bobby Hu | Reversible ratcheting tool with a smaller head and improved driving torque |
US20040055422A1 (en) * | 2002-08-05 | 2004-03-25 | Yen-Wen Lin | Easy-to-assemble ratcheting tool |
US20040083860A1 (en) * | 2002-11-01 | 2004-05-06 | Arnold Robert L. | Reversible ratcheting tool with improved pawl |
US20040093995A1 (en) * | 2002-07-22 | 2004-05-20 | Bobby Hu | Ratcheting wrench with quick tightening/loosening functions and fine adjusting functions |
US20040154439A1 (en) * | 2003-02-07 | 2004-08-12 | Hsien-Chung Tuan-Mu | Ratcheting tool driver |
US6955104B2 (en) | 2000-03-13 | 2005-10-18 | Bobby Hu | Reversible ratcheting tool with a smaller head |
US20060027049A1 (en) * | 2004-08-09 | 2006-02-09 | Arnold Robert L | Ratcheting wrench |
US7017453B2 (en) | 2001-10-17 | 2006-03-28 | Bobby Hu | Reversible ratchet-type wrench |
US7044029B1 (en) | 2004-06-28 | 2006-05-16 | Snap-On Incorporated | Ratcheting tool with pawl spring retainer |
US20060123954A1 (en) * | 2004-09-10 | 2006-06-15 | Arnold Robert L | Ratcheting tool with vertically curved tooth arrangement |
US20060130614A1 (en) * | 2004-10-12 | 2006-06-22 | Easco Hand Tools, Inc. | Method of forming a pawl pocket for a ratcheting tool and tool thereby formed |
US20070062340A1 (en) * | 2005-09-21 | 2007-03-22 | Peng Li | Ratcheting tool driver |
EP1775073A1 (de) | 2005-10-11 | 2007-04-18 | Herramientas Eurotools, S.A. | Umkehrbarer Ratschenschlüssel |
US20100043604A1 (en) * | 2007-12-18 | 2010-02-25 | Yi-Fu Chen | Ratchet wrench having easily assembling structure |
USRE43286E1 (en) | 1999-08-03 | 2012-04-03 | Bobby Hu | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth ratcheting tools with such ratchet wheel and combination of such ratchet wheel and a pawl |
US20120297935A1 (en) * | 2009-11-03 | 2012-11-29 | Yi-Fu Chen | Ratchet wrench having easily assembling structure |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6067882A (en) * | 1999-08-09 | 2000-05-30 | Alltrade Inc. | Ratchet control cover |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3044591A (en) * | 1959-08-31 | 1962-07-17 | Luther E Kilness | Ratchet mechanism |
US3369416A (en) * | 1960-09-26 | 1968-02-20 | Luther E. Kilness | Ratchet mechanism |
DE1478859A1 (de) * | 1965-08-19 | 1969-05-08 | Dowidat Werke Willi Dowidat | Umschaltbarer,insbesondere Schraubensteckschluessel |
US3467231A (en) * | 1968-02-12 | 1969-09-16 | Moore Drop Forging Co | Pawl reversing mechanism for ratchet wrenches |
DE1901338B2 (de) * | 1969-01-11 | 1972-09-28 | Stanley Werzeuggesellschaft mbH, 5600 Wuppertal-Barmen | Arbeitsrichtungsumschaltbare ratsche |
CH514404A (it) * | 1969-05-28 | 1971-10-31 | Usag S P A | Cricchetto reversibile per la trasmissione di momenti torcenti |
US3691876A (en) * | 1971-02-08 | 1972-09-19 | Leon Cassidy Jr | Ratchet spinner wrench |
JPS494297A (de) * | 1972-04-28 | 1974-01-16 |
-
1972
- 1972-11-17 US US00307428A patent/US3783703A/en not_active Expired - Lifetime
-
1973
- 1973-08-31 CA CA180,124A patent/CA994576A/en not_active Expired
- 1973-10-01 JP JP48110427A patent/JPS4981997A/ja active Pending
- 1973-10-31 DE DE19732354639 patent/DE2354639A1/de not_active Withdrawn
- 1973-11-07 IT IT31038/73A patent/IT1006112B/it active
- 1973-11-16 FR FR7341003A patent/FR2207004B1/fr not_active Expired
Cited By (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2354175A1 (fr) * | 1976-06-10 | 1978-01-06 | Jo Line Tools | Outil a cliquet a mecanisme silencieux |
US4257507A (en) * | 1978-08-15 | 1981-03-24 | Jo-Line Tools, Inc. | Torque wrench with pawl guide |
EP0032423A1 (de) * | 1980-01-11 | 1981-07-22 | Kirk Koo Chow | Umsteuerbarer Ratschenantrieb |
US4491043A (en) * | 1981-03-10 | 1985-01-01 | Dempsey John D | Stepless wrench including quick release mechanism |
EP0281285A2 (de) * | 1987-02-24 | 1988-09-07 | National Hand Tool Corporation | Von Hand zerlegbarer Ratschenschraubenschlüssel |
EP0281285A3 (de) * | 1987-02-24 | 1989-11-02 | National Hand Tool Corporation | Von Hand zerlegbarer Ratschenschraubenschlüssel |
FR2620782A1 (fr) * | 1987-09-21 | 1989-03-24 | Kelsey Hayes Co | Embrayage dans un train de pignons |
FR2620757A1 (fr) * | 1987-09-21 | 1989-03-24 | Kelsey Hayes Co | Dispositif electrique de commande du verrou d'une porte d'automobile |
US5620073A (en) * | 1993-08-12 | 1997-04-15 | Worktools, Inc. | Rollerless slide switch selectable ratchet |
US6370988B1 (en) | 1993-12-02 | 2002-04-16 | Snap-On Technologies, Inc. | Ratcheting screwdriver with reversing cap having projecting pin |
US5570616A (en) * | 1993-12-02 | 1996-11-05 | Snap-On Technologies, Inc. | Ratcheting screwdriver with reversing cap having projecting pin |
US5522288A (en) * | 1994-12-09 | 1996-06-04 | Snap-On Incorporated | Reversible ratchet wrench |
FR2730442A1 (fr) * | 1995-02-14 | 1996-08-14 | Facom | Doigt d'entrainement et outil a cliquet le comportant |
US5520073A (en) * | 1995-02-27 | 1996-05-28 | Snap-On Incorporated | Reversible ratcheting screwdriver with spinner and ergonomic handle |
US5765669A (en) * | 1996-01-26 | 1998-06-16 | Dwbh Ventures Ltd. | Reversible, infinitely variable wedging element, force transfer device |
US5916339A (en) * | 1997-05-23 | 1999-06-29 | Facom | One-way drive mechanism and corresponding ratchet tool |
ES2195669A1 (es) * | 1997-05-30 | 2003-12-01 | Facom | Mecanismo de accionamiento unidireccional, herramienta de trinquete correspondiente. |
US5960680A (en) * | 1997-10-16 | 1999-10-05 | Chen; Chyn-Huei | Ratchet wrench |
USRE43286E1 (en) | 1999-08-03 | 2012-04-03 | Bobby Hu | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth ratcheting tools with such ratchet wheel and combination of such ratchet wheel and a pawl |
US20040055423A1 (en) * | 2000-01-11 | 2004-03-25 | Bobby Hu | Reversible ratcheting tool with a smaller head and improved driving torque |
US7234372B2 (en) | 2000-01-11 | 2007-06-26 | Bobby Hu | Reversible ratcheting tool with a smaller head and improved driving torque |
US20040016322A1 (en) * | 2000-01-11 | 2004-01-29 | Bobby Hu | Reversible ratcheting tool with a smaller head and improved driving torque |
US7237460B2 (en) | 2000-02-03 | 2007-07-03 | Bobby Hu | Biasing arrangement for a pawl of a reversible ratchet-type wrench |
US20020023520A1 (en) * | 2000-02-03 | 2002-02-28 | Bobby Hu | Biasing arrangement for a pawl of a reversible ratchet-type wrench |
US20040139823A1 (en) * | 2000-02-03 | 2004-07-22 | Bobby Hu | Biasing arrangement for a pawl of a reversible ratchet-type wrench |
US6955104B2 (en) | 2000-03-13 | 2005-10-18 | Bobby Hu | Reversible ratcheting tool with a smaller head |
US7017453B2 (en) | 2001-10-17 | 2006-03-28 | Bobby Hu | Reversible ratchet-type wrench |
US6679363B1 (en) | 2002-04-17 | 2004-01-20 | Pilling Weck Incorporated | Ratcheting tool with spring-urged pawls and method |
US20030196522A1 (en) * | 2002-04-22 | 2003-10-23 | Bobby Hu | Reversible ratchet type wrench |
US6945141B2 (en) | 2002-04-22 | 2005-09-20 | Bobby Hu | Reversible ratchet type wrench |
US20040093995A1 (en) * | 2002-07-22 | 2004-05-20 | Bobby Hu | Ratcheting wrench with quick tightening/loosening functions and fine adjusting functions |
US7032478B2 (en) | 2002-07-22 | 2006-04-25 | Bobby Hu | Ratcheting wrench with quick tightening/loosening functions and fine adjusting functions |
US20050229751A1 (en) * | 2002-07-22 | 2005-10-20 | Bobby Hu | Ratcheting wrench with quick tightening/loosening functions and fine adjusting functions |
US6971286B2 (en) | 2002-07-22 | 2005-12-06 | Bobby Hu | Ratcheting wrench with quick tightening/loosening functions and fine adjusting functions |
US20040055422A1 (en) * | 2002-08-05 | 2004-03-25 | Yen-Wen Lin | Easy-to-assemble ratcheting tool |
US7178429B2 (en) | 2002-08-05 | 2007-02-20 | Yen-Wen Lin | Easy-to-assemble ratcheting tool |
US6918323B2 (en) | 2002-11-01 | 2005-07-19 | Easco Hand Tools Inc. | Reversible ratcheting tool with improved pawl |
US20050139041A1 (en) * | 2002-11-01 | 2005-06-30 | Easco Hand Tools, Inc. | Reversible ratcheting tool with improved pawl |
US20040083860A1 (en) * | 2002-11-01 | 2004-05-06 | Arnold Robert L. | Reversible ratcheting tool with improved pawl |
US20060130615A1 (en) * | 2002-11-01 | 2006-06-22 | Easco Hand Tools, Inc. | Reversible ratcheting tool with improved pawl |
US7185566B2 (en) | 2002-11-01 | 2007-03-06 | Easco Hand Tools, Inc. | Reversible ratcheting tool with improved pawl |
US7131353B2 (en) | 2002-11-01 | 2006-11-07 | Easco Hand Tools, Inc. | Reversible ratcheting tool with improved pawl |
US7137320B2 (en) | 2003-02-07 | 2006-11-21 | Easco Hand Tools, Inc. | Ratcheting tool driver |
US20040154439A1 (en) * | 2003-02-07 | 2004-08-12 | Hsien-Chung Tuan-Mu | Ratcheting tool driver |
US7044029B1 (en) | 2004-06-28 | 2006-05-16 | Snap-On Incorporated | Ratcheting tool with pawl spring retainer |
US20060027049A1 (en) * | 2004-08-09 | 2006-02-09 | Arnold Robert L | Ratcheting wrench |
US20060123954A1 (en) * | 2004-09-10 | 2006-06-15 | Arnold Robert L | Ratcheting tool with vertically curved tooth arrangement |
US7263919B2 (en) | 2004-09-10 | 2007-09-04 | Easco Handtools, Inc. | Ratcheting tool with vertically curved tooth arrangement |
US20060130614A1 (en) * | 2004-10-12 | 2006-06-22 | Easco Hand Tools, Inc. | Method of forming a pawl pocket for a ratcheting tool and tool thereby formed |
US7073412B1 (en) | 2004-10-12 | 2006-07-11 | Easco Hand Tools, Inc. | Method of forming a pawl pocket for a ratcheting tool and tool thereby formed |
US7222557B2 (en) | 2005-09-21 | 2007-05-29 | Easco Hand Tools, Inc. | Ratcheting tool driver |
US20070062340A1 (en) * | 2005-09-21 | 2007-03-22 | Peng Li | Ratcheting tool driver |
EP1775073A1 (de) | 2005-10-11 | 2007-04-18 | Herramientas Eurotools, S.A. | Umkehrbarer Ratschenschlüssel |
US20100043604A1 (en) * | 2007-12-18 | 2010-02-25 | Yi-Fu Chen | Ratchet wrench having easily assembling structure |
US20120297935A1 (en) * | 2009-11-03 | 2012-11-29 | Yi-Fu Chen | Ratchet wrench having easily assembling structure |
US8720309B2 (en) * | 2009-11-03 | 2014-05-13 | Yi-Fu Chen | Ratchet wrench having easily assembling structure |
Also Published As
Publication number | Publication date |
---|---|
DE2354639A1 (de) | 1974-05-22 |
JPS4981997A (de) | 1974-08-07 |
FR2207004A1 (de) | 1974-06-14 |
CA994576A (en) | 1976-08-10 |
US3783703A (en) | 1974-01-08 |
IT1006112B (it) | 1976-09-30 |
FR2207004B1 (de) | 1977-06-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: K-D MANUFACTURING COMPANY, A CORP. OF PA. Free format text: MERGER;ASSIGNOR:K-D TOOLS OF CALIFORNIA, INC.;REEL/FRAME:003869/0644 Effective date: 19810625 |
|
AS | Assignment |
Owner name: COMMONWEALTH NATIONAL BANK, P.O. BOX 1010, HARRISB Free format text: CONDITIONAL ASSIGNMENT;ASSIGNOR:K-D MANUFACTURING COMPANY, A PA CORP.;REEL/FRAME:003885/0768 Effective date: 19810407 Owner name: HAMILTON BANK, MORGAN GUARANTY TRUST COMPANY OF NE Free format text: CONDITIONAL ASSIGNMENT;ASSIGNOR:K-D MANUFACTURING COMPANY, A PA CORP.;REEL/FRAME:003885/0768 Effective date: 19810407 |
|
AS | Assignment |
Owner name: K-D MANUFACTURING COMPANY, 3575 HEMPLAND ROAD, LAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:K-D TOOLS OF CALIFORNIA, INC. A CORP. OF DE;REEL/FRAME:003945/0701 Effective date: 19820108 |
|
AS | Assignment |
Owner name: K-D MANUFACTURING COMPANY, PENNSYLVANIA Free format text: RELEASED BY SECURED PARTY;ASSIGNORS:HAMILTON BANK;MORGAN GUARANTY TRUST COMPANY OF NEW YORK;COMMONWEALTH NATIONAL BANK, THE;REEL/FRAME:004059/0136 Effective date: 19820128 Owner name: K-D MANUFACTURING COMPANY, Free format text: RELEASED BY SECURED PARTY;ASSIGNORS:HAMILTON BANK;MORGAN GUARANTY TRUST COMPANY OF NEW YORK;COMMONWEALTH NATIONAL BANK, THE;REEL/FRAME:004059/0136 Effective date: 19820128 |
|
AS | Assignment |
Owner name: FIRST NATIONAL BANK OF BOSTON Free format text: SECURITY INTEREST;ASSIGNOR:EASCO CORPORATION;REEL/FRAME:004572/0975 Effective date: 19860626 |
|
AS | Assignment |
Owner name: BANCBOSTON FINANCIAL COMPANY, MASSACHUSETTS Free format text: SECURITY INTEREST;ASSIGNOR:EASCO HAND TOOLS, INC. A MA CORP;REEL/FRAME:004641/0855 Effective date: 19860812 Owner name: FIRST NATIONAL BANK OF BOSTON THE, MASSACHUSETTS Free format text: SECURITY INTEREST;ASSIGNOR:EASCO HAND TOOLS, INC. A MA CORP;REEL/FRAME:004641/0855 Effective date: 19860812 Owner name: BANCBOSTON FINANCIAL COMPANY, 100 FEDERAL STREET, Free format text: SECURITY INTEREST;ASSIGNOR:EASCO HAND TOOLS, INC. A MA CORP;REEL/FRAME:004641/0855 Effective date: 19860812 Owner name: FIRST NATIONAL BANK OF BOSTON THE, 100 FEDERAL STR Free format text: SECURITY INTEREST;ASSIGNOR:EASCO HAND TOOLS, INC. A MA CORP;REEL/FRAME:004641/0855 Effective date: 19860812 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED FILE - (OLD CASE ADDED FOR FILE TRACKING PURPOSES) |
|
AS | Assignment |
Owner name: BANCBOSTON FINANCIAL COMPANY, A MASSACHUSETTS BUSI Free format text: SECURITY INTEREST;ASSIGNOR:EASCO HAND TOOLS, INC., A CORP. OF DE.;REEL/FRAME:004749/0135 Effective date: 19870702 Owner name: FIRST NATIONAL BANK OF BOSTON, THE Free format text: SECURITY INTEREST;ASSIGNOR:EASCO HAND TOOLS, INC., A CORP. OF DE.;REEL/FRAME:004749/0135 Effective date: 19870702 |
|
AS | Assignment |
Owner name: EASCO HAND TOOLS, INC. Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. NUMC PRO TUNC;ASSIGNOR:K.D. MANUFACTURING CO., BY: WAYNE M. MYERS;REEL/FRAME:004818/0194 Effective date: 19871102 |
|
AS | Assignment |
Owner name: FIRST NATIONAL BANK OF BOSTON, THE, MASSACHUSETTS Free format text: SECURITY INTEREST;ASSIGNOR:EASCO HAND TOOLS, INC.;REEL/FRAME:005094/0513 Effective date: 19881031 Owner name: BANCBOSTON FINANCIAL COMPANY,, MASSACHUSETTS Free format text: SECURITY INTEREST;ASSIGNOR:EASCO HAND TOOLS, INC.;REEL/FRAME:005094/0513 Effective date: 19881031 |
|
RR | Request for reexamination filed |
Effective date: 19890126 |
|
B1 | Reexamination certificate first reexamination | ||
AS | Assignment |
Owner name: EASCO HAND TOOLS, INC., MARYLAND Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:BANCBOSTON FINANCIAL COMPANY,;REEL/FRAME:005383/0121 Effective date: 19900626 |
|
RR | Request for reexamination filed |
Effective date: 19910124 |