US1854023A
Pillowcase construction
Abstract
This record has no abstract on file.
Term
Term ended
Expired 12 April 1949, 77.5 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US2779033A | Cited by | United States of America | Search report |
| US2895146A | Cited by | United States of America | Search report |
| US5430902A | Cited by | United States of America | Search report |
Numbers
- Application
- 561783
Titles
- English
- Pillowcase construction
Classification
- CPC, 1
- A47G9/0253
- IPC, 1
- A47G9 02