Roehr Tool Corporation

Organization

Hudson, MA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Injection molding method and system with expandable cavity element
- Patent number 5,630,977
- Issue date May 20, 1997
- Roehr Tool Corporation
- Paul Catalanotti
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Expandable cavity core element for use in an injection molding system
- Patent number 5,540,582
- Issue date Jul 30, 1996
- Roehr Tool Corporation
- Paul Catalanotti
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Expandable core element for use with an injection molding system
- Patent number D356320
- Issue date Mar 14, 1995
- Roehr Tool Corporation
- Paul Catalanotti
- D15 - Machines not elsewhere specified
Information Patent Grant
Injection molding method and system with expandable cavity element
- Patent number 5,387,389
- Issue date Feb 7, 1995
- Roehr Tool Corporation
- Paul Catalanotti
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding apparatus with collapsible core
- Patent number 4,919,608
- Issue date Apr 24, 1990
- Roehr Tool Corporation
- Paul Catalanotti
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding apparatus with positive collapse core
- Patent number 4,456,214
- Issue date Jun 26, 1984
- Roehr Tool Corporation
- Wilf Ruck
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74512963 - CAV-XP-2000
- Serial number 74512963
- Registration number 1953699
- Filing date Apr 15, 1994
- ROEHR TOOL CORPORATION
- 6 - Common metals and their alloys
Information Trademark
73838309 - MINICORE
- Serial number 73838309
- Registration number 1623308
- Filing date Nov 13, 1989
- ROEHR TOOL CORPORATION
- 7 - Machines and machine tools

Roehr Tool Corporation

Organization

Patents Grantslast 30 patents

Injection molding method and system with expandable cavity element

Expandable cavity core element for use in an injection molding system

Expandable core element for use with an injection molding system

Injection molding method and system with expandable cavity element

Molding apparatus with collapsible core

Molding apparatus with positive collapse core

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74512963 - CAV-XP-2000

73838309 - MINICORE