Erwin Cheldin

Person

Woodland Hills, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Staple remover with pliers, letter opener and screen cleaner
- Patent number D596010
- Issue date Jul 14, 2009
- Erwin Cheldin
- D08 - Tools and hardware
Information Patent Grant
Push style staple remover with letter opener and screen cleaner
- Patent number D594729
- Issue date Jun 23, 2009
- Erwin Cheldin
- D08 - Tools and hardware
Information Patent Grant
Push style staple remover with letter opener, screen cleaner and re...
- Patent number D591136
- Issue date Apr 28, 2009
- Erwin Cheldin
- D08 - Tools and hardware
Information Patent Grant
Combined letter opener, screen cleaner and pen cap
- Patent number D590688
- Issue date Apr 21, 2009
- Erwin Cheldin
- D08 - Tools and hardware
Information Patent Grant
Letter opener and staple remover
- Patent number D585262
- Issue date Jan 27, 2009
- Erkie. Inc.
- Erwin Cheldin
- D08 - Tools and hardware
Information Patent Grant
Golf bag with detachable wheel assembly
- Patent number 7,114,730
- Issue date Oct 3, 2006
- Erkie, Inc.
- Erwin Cheldin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Letter opener and staple remover
- Patent number D512625
- Issue date Dec 13, 2005
- Erwin Cheldin
- D08 - Tools and hardware
Information Patent Grant
Golf bag pull cart having integral extendable rollers and handle
- Patent number 6,231,059
- Issue date May 15, 2001
- Erwin Cheldin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Staple remover and letter opener
- Patent number D438440
- Issue date Mar 6, 2001
- Erwin Cheldin
- D08 - Tools and hardware
Information Patent Grant
Multi-function tool combining a writing implement with a letter ope...
- Patent number 6,163,910
- Issue date Dec 26, 2000
- Erwin Cheldin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Staple remover having planar pressing surfaces and staple receiving...
- Patent number 6,145,811
- Issue date Nov 14, 2000
- Erkie, Inc.
- Erwin Cheldin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Combination letter opener and writing instrument
- Patent number 6,065,169
- Issue date May 23, 2000
- Erwin Cheldin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Dual function tool for staple removing and letter opening
- Patent number D414998
- Issue date Oct 12, 1999
- Erkie, Inc.
- Erwin Cheldin
- D08 - Tools and hardware
Information Patent Grant
Combination staple remover and letter opener
- Patent number 5,875,503
- Issue date Mar 2, 1999
- Erkie, Inc.
- Erwin Cheldin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Double-jawed staple remover
- Patent number 5,354,033
- Issue date Oct 11, 1994
- Erwin Cheldin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-FUNCTION TOOL INCLUDING A LETTER OPENER AND STAPLE REMOVER
- Publication number 20100101028
- Publication date Apr 29, 2010
- ERKIE, INC.
- Erwin Cheldin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Bag having a self-positioning strap
- Publication number 20060081672
- Publication date Apr 20, 2006
- Erwin Cheldin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Golf bag with detachable wheel assembly
- Publication number 20040232635
- Publication date Nov 25, 2004
- Erwin Cheldin
- A63 - SPORTS GAMES AMUSEMENTS

Erwin Cheldin

Person

Patents Grantslast 30 patents

Staple remover with pliers, letter opener and screen cleaner

Push style staple remover with letter opener and screen cleaner

Push style staple remover with letter opener, screen cleaner and re...

Combined letter opener, screen cleaner and pen cap

Letter opener and staple remover

Golf bag with detachable wheel assembly

Letter opener and staple remover

Golf bag pull cart having integral extendable rollers and handle

Staple remover and letter opener

Multi-function tool combining a writing implement with a letter ope...

Staple remover having planar pressing surfaces and staple receiving...

Combination letter opener and writing instrument

Dual function tool for staple removing and letter opening

Combination staple remover and letter opener

Double-jawed staple remover

Patents Applicationslast 30 patents

MULTI-FUNCTION TOOL INCLUDING A LETTER OPENER AND STAPLE REMOVER

Bag having a self-positioning strap

Golf bag with detachable wheel assembly