Stackable mercury flask
Abstract
Abstract A SEAMLESS SHATTERPROOF PLASTIC STORAGE AND SHIPPING CONTAINER FOR A FLASK QUANTITY OF MERCURY DESIGNED TO WITHSTANDABUSIVE HANDLING WITHOUT RISK OF RUPTURING. THE HIGH DENSITY, HIGH IMPACT STRENGTH NONCONTAMINATING PLASTIC CONTAINER CAN BE REUSED REPEATEDLY. ITS THICK SIDEWALLS ARE PROVIDED WITH RECESSED HANDGRIPS LYING ENTIRELY WITHIN THE CONFINES OF THE EXTERIOR SURFACE OF THE CONTAINER, AND THE INWARDLY DISHED BOTTOM STRENGTHENS THE CONTAINER WHILE PERMITTING ENSTING OF THE TOP OF ONE CONTAINER WITHIN THE BOTTOM RECESS OF ANOTHER FOR COMPACT STACKING. THE CONTAINER IS MOLDED AND CURED AT LOW TEMPERATURE WHILE BEING TUMBLED ABOUT INTERSECTING AXES IN AN OVEN USING A MEASURED CHARGE OF IONOMER RESIN.
Inventors
- 👤 George W Harris
- 👤 Elmer H Good
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |