JENNMAR CORPORATION
Patent Applications and Registrations
Patent applications and USPTO patent grants for JENNMAR CORPORATION.The latest application filed is for "truss shoe with wedge retaining sleeve".
Company Profile
0.40.26
Trademarks
- JENNMAR CORPORATION - Pittsburgh PA
- Jennmar Corporation - Pittsburg PA
- Jennmar Corporation -
- Jennmar Corporation - Paittsburgh PA
- Jennmar Corporation - Cresson PA
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Truss Shoe with Wedge Retaining Sleeve App 20100310325 - Stankus; John C. ; et al. | 2010-12-09 |
| Impact Resistant Lagging, Method For Designing Impact Resistant Lagging, and Apparatus for Testing Impact Resistant Lagging App 20100266349 - Ma; Kevin Jinrong ; et al. | 2010-10-21 |
| Countersink roof bit drill and method for using the same Grant 7,708,087 - Stables , et al. May 4, 2 | 2010-05-04 |
| Mine Roof And Rib Support With Reinforced Channel App 20100054870 - Stankus; John C. ; et al. | 2010-03-04 |
| Stress, Geologic, and Support Analysis Methodology for Underground Openings App 20100042381 - Stankus; John C. ; et al. | 2010-02-18 |
| Breakable Rock Bolt App 20100028088 - Gaudry; Timothy J. ; et al. | 2010-02-04 |
| Tension Assembly App 20090317197 - Hinton; Harold Gregory ; et al. | 2009-12-24 |
| Mine roof bolt with resin control surface Grant 7,566,189 - Simmons , et al. July 28, 2 | 2009-07-28 |
| Cable bulbing apparatus and method for forming bulbs in a cable bolt Grant 7,562,550 - Steains July 21, 2 | 2009-07-21 |
| Self Drilling Rock Bolt App 20090074516 - Craig; Peter Harold | 2009-03-19 |
| End Coupling for a Rock Bolt App 20090074517 - Craig; Peter Harold | 2009-03-19 |
| Expansion bail anchor and method App 20090041550 - Oldsen; John G. ; et al. | 2009-02-12 |
| System And Method For Mine Roof Counter Bore And Cable Bolt Head Securement Therein App 20090003940 - Oldsen; John G. ; et al. | 2009-01-01 |
| Yieldable prop having a restraint arrangement Grant 7,445,408 - Stankus , et al. November 4, 2 | 2008-11-04 |
| Resin Groutable Expansion Anchor and Method of Installing Same App 20080260472 - Craig; Peter | 2008-10-23 |
| Countersink Roof Bit Drill And Method For Using The Same App 20080251296 - Stables; Brandon S. ; et al. | 2008-10-16 |
| Cable Bolt App 20080247828 - Craig; Peter Harold ; et al. | 2008-10-09 |
| Tensioning Assembly For a Cable Bolt App 20080179575 - Craig; Peter Harold ; et al. | 2008-07-31 |
| Yieldable prop having a yield section Grant 7,390,147 - Stankus , et al. June 24, 2 | 2008-06-24 |
| Yieldable prop Grant 7,360,971 - Stankus , et al. April 22, 2 | 2008-04-22 |
| Yieldable prop Grant 7,334,968 - Stankus , et al. February 26, 2 | 2008-02-26 |
| Rock bolt App 20080038068 - Craig; Peter Harold | 2008-02-14 |
| Point anchor coated mine roof bolt Grant 7,296,950 - Stankus , et al. November 20, 2 | 2007-11-20 |
| Square embossed roof and rib plate Grant 7,284,933 - Calandra, Jr. , et al. October 23, 2 | 2007-10-23 |
| Truss shoe Grant 7,261,494 - Stankus , et al. August 28, 2 | 2007-08-28 |
| Yieldable Prop Having A Yield Section App 20070059109 - Stankus; John C. ; et al. | 2007-03-15 |
| System and method for mine roof counter bore and cable bolt head securement therein App 20070036617 - Oldsen; John G. ; et al. | 2007-02-15 |
| Yieldable prop having a yield section App 20070031197 - Stankus; John C. ; et al. | 2007-02-08 |
| Yieldable prop having a yield section Grant 7,134,810 - Stankus , et al. November 14, 2 | 2006-11-14 |
| Yieldable prop Grant 7,114,888 - Stankus , et al. October 3, 2 | 2006-10-03 |
| Torque nut having an injection molded breakaway insert App 20060210374 - Calandra; Karl Anthony ; et al. | 2006-09-21 |
| Cable bulbing apparatus and method for forming bulbs in a cable bolt App 20060180230 - Steains; Anthony Paul | 2006-08-17 |
| Point anchor coated mine roof bolt Grant 7,073,982 - Stankus , et al. July 11, 2 | 2006-07-11 |
| Point anchor coated mine roof bolt App 20060078391 - Stankus; John C. ; et al. | 2006-04-13 |
| Truss shoe App 20050201837 - Stankus, John C. ; et al. | 2005-09-15 |
| Yieldable prop App 20050141971 - Stankus, John C. ; et al. | 2005-06-30 |
| Method of roof instability rating Grant 6,832,165 - Stankus , et al. December 14, 2 | 2004-12-14 |
| Yieldable prop App 20040081518 - Stankus, John C. ; et al. | 2004-04-29 |
| Flange nut for mine roof bolt Grant 6,619,888 - Calandra, Jr. , et al. September 16, 2 | 2003-09-16 |
| Cable bolt with mixing delay device Grant 6,612,783 - Stankus , et al. September 2, 2 | 2003-09-02 |
| Three-prong shell Grant 6,599,059 - Calandra, Jr. , et al. July 29, 2 | 2003-07-29 |
| Grit surface cable products Grant 6,527,482 - Stankus March 4, 2 | 2003-03-04 |
| Cable bolt with mixing delay device App 20020110426 - Stankus, John C. ; et al. | 2002-08-15 |
| Three-prong shell App 20020025230 - Calandra, Frank JR. ; et al. | 2002-02-28 |
| Hydraulic tensioner for mine roof support cables Grant 6,283,451 - Stankus , et al. September 4, 2 | 2001-09-04 |
| Tensionable cable bolt Grant 6,270,290 - Stankus , et al. August 7, 2 | 2001-08-07 |
| Tensionable cable bolt Grant 6,074,134 - Stankus , et al. June 13, 2 | 2000-06-13 |
| Tensionable cable bolt with mixing assembly Grant 5,919,006 - Calandra, Jr. , et al. July 6, 1 | 1999-07-06 |
| Bearing plate Grant RE35,902 - Calandra, Jr. , et al. September 22, 1 | 1998-09-22 |
| Mine roof bolt assembly Grant 5,556,234 - Oldsen , et al. September 17, 1 | 1996-09-17 |
| Method and apparatus for monitoring mine roof support systems Grant 5,542,788 - Stankus , et al. August 6, 1 | 1996-08-06 |
| Non-metallic reinforcing rod and method of use in supporting a rock formation Grant 5,314,268 - Calandra, Jr. , et al. May 24, 1 | 1994-05-24 |
| Method and apparatus for supporting a mine roof Grant 5,302,056 - Calandra, Jr. , et al. April 12, 1 | 1994-04-12 |
| Expansion assembly Grant 5,244,314 - Calandra, Jr. , et al. September 14, 1 | 1993-09-14 |
| Mine roof anchor having adjustable resin retaining washer Grant 5,181,800 - Stankus , et al. * January 26, 1 | 1993-01-26 |
| Delay stopper for a mine roof anchor and method of manufacture thereof Grant 5,064,312 - Calandra, Jr. , et al. November 12, 1 | 1991-11-12 |
| Expansion assembly for mine roof bolts utilized in small diameter bore holes Grant 4,969,778 - Calandra, Jr. , et al. * November 13, 1 | 1990-11-13 |
| Mine roof support utilizing roof anchors having eye-bolt heads Grant 4,934,873 - Calandra, Jr. June 19, 1 | 1990-06-19 |
| Roof bolt system Grant 4,861,197 - Calandra, Jr. August 29, 1 | 1989-08-29 |
| Roof bolt apparatus with expansion shell and coupling Grant 4,679,966 - Yacisin July 14, 1 | 1987-07-14 |
| Roof support system for a mine and the method and tooling for providing the same Grant 4,601,616 - Barish , et al. July 22, 1 | 1986-07-22 |
| Method and apparatus for combining resin bonding and mechanical anchoring of a bolt in a rock formation Grant 4,518,292 - Calandra, Jr. * May 21, 1 | 1985-05-21 |
| Method and apparatus for combining resin bonding and mechanical anchoring of a bolt in a rock formation Grant 4,516,885 - Calandra, Jr. * May 14, 1 | 1985-05-14 |
| Method for combining resin bonding and mechanical anchoring of a bolt in a rock formation Grant 4,419,805 - Calandra, Jr. December 13, 1 | 1983-12-13 |
| Method and apparatus for combining resin bonding and mechanical anchoring of a bolt in a rock formation Grant 4,413,930 - Calandra, Jr. November 8, 1 | 1983-11-08 |
| Method and apparatus for supporting a mine roof Grant 4,051,683 - Koval October 4, 1 | 1977-10-04 |
Company Registrations
| NCAGE Code | 0RAA1 | JENNMAR CORP |
| NCAGE Code | 68JR7 | JENNMAR CORPORATION |
| CAGE Code | 0RAA1 | JENNMAR CORP |
| CAGE Code | 68JR7 | JENNMAR CORPORATION |
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