Patent Grant
D325524
| Number | Name | Date | Kind |
|---|---|---|---|
| D212460 | Pettengill | Oct 1968 | |
| D213262 | Dunlop | Jan 1969 | |
| D220681 | Knies | May 1971 | |
| D220866 | Weckman | Jun 1971 | |
| D223995 | Beaver | Jun 1972 | |
| D224827 | Kravitz | Sep 1972 | |
| D230134 | Kretz | Jan 1974 | |
| D232077 | Strand | Jul 1974 | |
| D239366 | Lasseaux | Mar 1976 | |
| D283306 | Davis | Apr 1986 | |
| D290933 | Maginnis, Jr. | Jul 1987 | |
| D304906 | Panella | Dec 1989 | |
| D309103 | Maginnis, Jr. | Jul 1990 | |
| D310631 | Davis et al. | Sep 1990 | |
| 3043461 | Glassco | Jul 1962 |
| Entry |
|---|
| Packaging, Dec. 1985, p. 53, Beauvais Ketchup bottle. |
| Drug & Cosmetic Industry, Jul. 1978, p. 9 (bottle at top right of photo). |
| Photograph of Heinz Squeezable Ketchup bottle (date not provided). |
