Convertible carrying case systems and collapsible wheeled...

Land vehicles – Wheeled – Extensible

Reexamination Certificate

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Details

C280S654000, C280S652000

Reexamination Certificate

active

07614628

ABSTRACT:
A collapsible wheeled cart for carrying cases comprises a handle, a support platform for a carrying case pivotally connected to a lower end of the handle, a pair of wheel arms each having an outer end carrying a wheel and an inner end pivotally connected to the lower end of the handle, and an actuator operable to effect movement of the platform and wheel arms in unison from a non-deployed position in a collapsed configuration for the cart to a deployed position in an expanded configuration for the cart. The actuator is operable by a user applying a single manual operative motion to the actuator, which serves to expand the depth and width of the cart when it is placed in the expanded configuration from the collapsed configuration. A convertible carrying case system includes a carrying case, a wheeled luggage cart supporting the carrying case, a connector element on the cart and a complementary connector element on the carrying case releasably lockingly engaged with the connector element on the cart allowing a non-rolling carrying case to be converted into a rolling carrying case.

REFERENCES:
patent: 2812950 (1957-11-01), Holloway
patent: 2932526 (1960-04-01), Campbell
patent: 3197226 (1965-07-01), Erlinder
patent: 3831958 (1974-08-01), Keaton
patent: 3892429 (1975-07-01), dit Dalmy
patent: 4128252 (1978-12-01), Raniero
patent: 4294463 (1981-10-01), Kotani
patent: 4426099 (1984-01-01), Gross
patent: 4478429 (1984-10-01), Adams
patent: 4506897 (1985-03-01), Libit
patent: 4538709 (1985-09-01), Williams et al.
patent: D287779 (1987-01-01), Slany
patent: 4684141 (1987-08-01), Nunokawa
patent: 4746141 (1988-05-01), Willis
patent: 4754985 (1988-07-01), Im et al.
patent: 4917392 (1990-04-01), Ambasz
patent: 4917401 (1990-04-01), Iwaki
patent: 4969660 (1990-11-01), Spak
patent: 5024458 (1991-06-01), Kazmark et al.
patent: 5127662 (1992-07-01), Spak
patent: 5294145 (1994-03-01), Cheng
patent: 5312006 (1994-05-01), Lag
patent: 5348325 (1994-09-01), Abrams
patent: 5421605 (1995-06-01), Chen
patent: 5452778 (1995-09-01), Wang
patent: 5464244 (1995-11-01), Tsai
patent: 5468005 (1995-11-01), Yang
patent: 5529322 (1996-06-01), Barton
patent: 5549318 (1996-08-01), Ho
patent: D376238 (1996-12-01), Tsai
patent: 5626351 (1997-05-01), Tsai
patent: 5639109 (1997-06-01), Liang
patent: 5641170 (1997-06-01), Helm
patent: 5685552 (1997-11-01), Osaki
patent: 5730264 (1998-03-01), Lu
patent: 5749446 (1998-05-01), Hsieh
patent: 5797617 (1998-08-01), Lin
patent: 5803471 (1998-09-01), DeMars et al.
patent: 5829558 (1998-11-01), Cheng
patent: 5876048 (1999-03-01), Lee
patent: 5951037 (1999-09-01), Hsieh et al.
patent: 5970579 (1999-10-01), Lu
patent: 5984327 (1999-11-01), Hsieh et al.
patent: D419740 (2000-01-01), Blaha et al.
patent: 6012729 (2000-01-01), Lin
patent: 6050592 (2000-04-01), Kim
patent: 6053514 (2000-04-01), Su
patent: 6070888 (2000-06-01), Wang
patent: 6095534 (2000-08-01), Wong
patent: 6102433 (2000-08-01), Stevens
patent: D448907 (2001-10-01), Tsai
patent: 6425599 (2002-07-01), Tsai
patent: 6439596 (2002-08-01), Tsai
patent: 6447002 (2002-09-01), Fang
patent: D480194 (2003-09-01), Tsai
patent: RE38436 (2004-02-01), Su
patent: 6685214 (2004-02-01), Gregory
patent: 6866290 (2005-03-01), Tsai
patent: 6899346 (2005-05-01), Pfeiffer
patent: 6923466 (2005-08-01), Tsai
patent: 7004481 (2006-02-01), Stanish
patent: 7036641 (2006-05-01), Russo et al.
patent: 7097183 (2006-08-01), Su
patent: 7140635 (2006-11-01), Johnson et al.
patent: 7188859 (2007-03-01), Hardin et al.
patent: 7252296 (2007-08-01), Miyoshi
patent: 7387306 (2008-06-01), Zimmer
patent: 7441785 (2008-10-01), Tsai
patent: 7445231 (2008-11-01), Tsai
patent: 2002/0096862 (2002-07-01), Fang
patent: 2002/0153707 (2002-10-01), Kady
patent: 2002/0180184 (2002-12-01), Chang
patent: 2002/0185844 (2002-12-01), Gregory
patent: 2003/0038008 (2003-02-01), Han

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