Pipelayer
Latest Volvo Construction Equipment AB Patents:
Description
The broken line showing is included for the purpose of illustration and forms no part of the claimed design.
Claims
The ornamental design for a pipelayer, substantially as shown and described.
Referenced Cited
U.S. Patent Documents
| 3265218 | August 1966 | Stefanutti |
| 4042116 | August 16, 1977 | Bertolino |
| 4083459 | April 11, 1978 | Allen |
| 4132317 | January 2, 1979 | Arendt et al. |
| D252231 | June 26, 1979 | Asano |
| D263051 | February 16, 1982 | Allen et al. |
| 4362435 | December 7, 1982 | Henry |
| 4666049 | May 19, 1987 | Gilmore, Jr. |
| 4946051 | August 7, 1990 | Cliff |
| 4966290 | October 30, 1990 | Ejchler et al. |
| D425577 | May 23, 2000 | Bao |
| 6609622 | August 26, 2003 | Forsyth |
| 6843619 | January 18, 2005 | Gelmi |
| 6893189 | May 17, 2005 | Matsushita et al. |
Patent History
Patent number: D592228
Type: Grant
Filed: Jul 2, 2007
Date of Patent: May 12, 2009
Assignee: Volvo Construction Equipment AB (Eskilstuna)
Inventor: Daniel E. Davis (San Benito, TX)
Primary Examiner: Stella M Reid
Assistant Examiner: Mark A Goodwin
Attorney: Hunton & Williams
Application Number: 29/281,801
Type: Grant
Filed: Jul 2, 2007
Date of Patent: May 12, 2009
Assignee: Volvo Construction Equipment AB (Eskilstuna)
Inventor: Daniel E. Davis (San Benito, TX)
Primary Examiner: Stella M Reid
Assistant Examiner: Mark A Goodwin
Attorney: Hunton & Williams
Application Number: 29/281,801
Classifications
Current U.S. Class:
Endless Track (D15/24)