Herrington; F. John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Herrington; F. John.The latest application filed is for "ribbed core multi-wall structure".
- Herrington; F. John - Bloomfield NY
- Herrington; F. John - Holcomb NY
| Patent | Date |
|---|---|
| Method for producing a helically shaped, seamless multi-walled cylindrical article Grant 7,550,102 - Herrington June 23, 2 | 2009-06-23 |
| Ribbed core multi-wall structure App 20080057249 - Herrington; F. John | 2008-03-06 |
| End-stop for zippered resealable closure Grant 7,204,006 - Herrington , et al. April 17, 2 | 2007-04-17 |
| Ribbed core dual wall structure Grant RE39,521 - Herrington March 20, 2 | 2007-03-20 |
| Extrusion apparatus App 20070034274 - Herrington; F. John | 2007-02-15 |
| Apparatus for making a multi-walled tubular structure Grant 7,140,859 - Herrington November 28, 2 | 2006-11-28 |
| Apparatus for making a multi-walled tubular structure App 20050233019 - Herrington, F. John | 2005-10-20 |
| Multi-wall cylindrical structure, method of making such structure, and apparatus for carrying out such method Grant 6,955,780 - Herrington October 18, 2 | 2005-10-18 |
| End-stop for zippered resealable closure App 20050108861 - Herrington, F. John ; et al. | 2005-05-26 |
| Manufacturing process and apparatus for making a helical rib tube App 20040187946 - Herrington, F. John | 2004-09-30 |
| Ribbed core dual wall structure App 20020125607 - Herrington, F. John | 2002-09-12 |
| Ribbed core dual wall structure Grant 6,405,974 - Herrington June 18, 2 | 2002-06-18 |
| Foldable zipper slider with compression-type latch Grant 5,063,644 - Herrington , et al. November 12, 1 | 1991-11-12 |
| Plastic bag with air exhaustion valve Grant 4,532,652 - Herrington July 30, 1 | 1985-07-30 |
| Carton loader Grant 4,472,923 - Herrington September 25, 1 | 1984-09-25 |
| Manufacture of plastic bags with interlocking profile extrusions Grant 4,419,159 - Herrington December 6, 1 | 1983-12-06 |
| Tubular extrusion apparatus Grant 4,395,221 - Herrington July 26, 1 | 1983-07-26 |
| Tubular extrusion apparatus Grant 4,285,656 - Herrington August 25, 1 | 1981-08-25 |
| Method and apparatus for effecting uniform film thickness Grant 4,209,475 - Herrington , et al. June 24, 1 | 1980-06-24 |
| Apparatus for extruding tubular thermoplastic film Grant 4,174,932 - Herrington November 20, 1 | 1979-11-20 |
| Method and apparatus for the extrusion of tubular thermoplastic film Grant 4,118,453 - Herrington October 3, 1 | 1978-10-03 |
| Flow distribution valve for dual thermoplastic tube extrusion Grant 4,081,231 - Herrington March 28, 1 | 1978-03-28 |
| Pressure control in tubular thermoplastic extrusion Grant 4,069,292 - Herrington , et al. January 17, 1 | 1978-01-17 |
| Apparatus for the extrusion of tubular thermo-plastic film Grant 4,022,558 - Herrington May 10, 1 | 1977-05-10 |
| Method for the extrusion of tubular thermoplastic film Grant 3,976,732 - Herrington * August 24, 1 | 1976-08-24 |
| Method for extruding tubular thermoplastic film Grant 3,959,425 - Herrington May 25, 1 | 1976-05-25 |
| Shape Imposition Apparatus For The Extrusion Of Tubular Thermoplastic Film Grant 3,867,083 - Herrington February 18, 1 | 1975-02-18 |
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