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Class Information
Number: 114/203
Name: Ships > Hatches and covers > With fasteners
Description: Hatches combined with means for battening, securing or locking them in place.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7213530 |
Hatch or door system for securing and sealing openings in marine vessels |
May. 8, 2007 |
| 7188578 |
Cover plate removal tool |
Mar. 13, 2007 |
| 6997129 |
Apparatus, and associated method, for operating a lid to a hatch |
Feb. 14, 2006 |
| 6715235 |
Seal for a pivoting ship door |
Apr. 6, 2004 |
| 6634449 |
Access hatch reinforcement module & method of installing an access hatch to an existing hood for a mobile vehicle |
Oct. 21, 2003 |
| 6460902 |
Slam latch and hatch assembly including a slam latch |
Oct. 8, 2002 |
| 6234546 |
Lock device for cover |
May. 22, 2001 |
| 5850799 |
Portable barge cover |
Dec. 22, 1998 |
| 5848575 |
Closure latching mechanism |
Dec. 15, 1998 |
| 5549068 |
Closure latching mechanism |
Aug. 27, 1996 |
| 5441005 |
Closure latching mechanism |
Aug. 15, 1995 |
| 5438935 |
Railroad car hatch cover mechanism with dual latch positions for safely venting hatch |
Aug. 8, 1995 |
| 5351639 |
Positive-action device for bringing about the rotary movement of a hatch with secure locking thereof in the open position |
Oct. 4, 1994 |
| 5329869 |
Closure latching mechanism |
Jul. 19, 1994 |
| 5291845 |
Marine deck plate |
Mar. 8, 1994 |
| 4941422 |
Hatch ventilator awning for boats |
Jul. 17, 1990 |
| 4928615 |
Hatch cover |
May. 29, 1990 |
| 4570816 |
Hatch cover and locking structure |
Feb. 18, 1986 |
| 4441431 |
Railway hatch cover and strap safety tab latching assembly |
Apr. 10, 1984 |
| 4412404 |
Combined vent and escape hatch |
Nov. 1, 1983 |
| 4378742 |
Hold down bar for hopper car hatch covers |
Apr. 5, 1983 |
| 4362118 |
Self-latching hatch cover for barges |
Dec. 7, 1982 |
| 4273064 |
Hatch cover |
Jun. 16, 1981 |
| 4234034 |
Container and cover arrangement |
Nov. 18, 1980 |
| RE29816 |
Lockable hinge structure |
Oct. 31, 1978 |
| 4073239 |
Closing means for a hatch cover |
Feb. 14, 1978 |
| 4022232 |
Inverted cargo hatch tent |
May. 10, 1977 |
| 4020778 |
Hatch cover |
May. 3, 1977 |
| 4021073 |
Combined vent and escape hatch |
May. 3, 1977 |
| 4000703 |
Trough hatch locking device |
Jan. 4, 1977 |
| 3976024 |
Boat hatches with dual espagnolette bolts for hinging and locking |
Aug. 24, 1976 |
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