Continental Plastic Corp.
34Patents
4Active
34Granted
53Portfolio score
Filing activity: Apr 21, 1980 → Oct 21, 2022 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4463869A | Tamper-evident spice can lid | Emerging Cross-Sectional Technologies | 86 | Expired |
| US5263606A | Squeeze container with sonically welded flexible tubular body and bottom cover | Emerging Cross-Sectional Technologies | 62 | Expired |
| US4586604A | Culture collection instrument and sealed swab holder therefor | Human Necessities | 52 | Expired |
| US4457313A | Shield protector for artificial insemination and culture collection instruments | Human Necessities | 51 | Expired |
| US5020686A | Closure for a resealable container | Performing Operations; Transporting | 41 | Expired |
| US5358130A | One-piece container closure with lid held open for dispensing | Performing Operations; Transporting | 41 | Expired |
| US4452381A | Beverage dispensing system | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5020682A | Closure system | Performing Operations; Transporting | 40 | Expired |
| US4280636A | Container cover locking assembly | Performing Operations; Transporting | 36 | Expired |
| US4359171A | Container cover locking assembly | Performing Operations; Transporting | 31 | Expired |
| US5388731A | Cap and dispensing fitment combination wherein the cap has retaining means engaging the fitment | Performing Operations; Transporting | 27 | Expired |
| US4917253A | Container-closure with fold over projections | Performing Operations; Transporting | 26 | Expired |
| US4823995A | Container cap | Performing Operations; Transporting | 23 | Expired |
| US4986430A | Tamper evident closure with tear out tab integrally molded without slides | Performing Operations; Transporting | 22 | Expired |
| US4930647A | Tamper indicating closure system utilizing axially extending ratchet | Performing Operations; Transporting | 21 | Expired |
| US5161707A | Closure with linerless seal | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5085333A | Tamper evident container overcap molded in straight draw mold | Performing Operations; Transporting | 18 | Expired |
| US5088613A | Tamper evident closure | Performing Operations; Transporting | 16 | Expired |
| US5065908A | Dispensing fitment and container therefore | Performing Operations; Transporting | 13 | Expired |
| US4856665A | Tamper evident closure with hook-like locking tabs | Performing Operations; Transporting | 13 | Expired |
| USD274791S | Dispensing container | General | 13 | Expired |
| US4844272A | Closure system with extendable tamper band bonded to container | Performing Operations; Transporting | 9 | Expired |
| USD712536S1 | Biological fluid container | General | 8 | Active |
| US4413745A | Tray caddy for waitresses | Human Necessities | 8 | Expired |
| US6511415B1 | Device for trans-cervical artificial insemination and embryo transfer | Human Necessities | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.