Title:
Combination playpen and crib
United States Patent 2781526


Inventors:
Zimmerman, James L.
Application Number:
US37859553A
Publication Date:
02/19/1957
Filing Date:
09/04/1953
Assignee:
Zimmerman, James L.
Primary Class:
Other Classes:
5/11, 5/185
International Classes:
A47D13/06
View Patent Images:
US Patent References:
2651057Combination crib and playpen1953-09-08
1721559Day bed and the like1929-07-23
1667080Mortuary bed1928-04-24
1576316Extension or pull-over bed1926-03-09
0980631N/A1911-01-03
0765712N/A1904-07-26
0236289N/A1881-01-04
Foreign References:
GB189705529A1897-11-20
CH73670A1916-11-01
BE495483A
GB622610A1949-05-04
DE643832C1937-04-17