Freeze drying container
Abstract
Abstract A FREEZE DRYING CONTAINER FOR ANIMAL ORGANS IS SHOWN WHICH IS FORMED OF A TRANSPARENT BOTTLE HAVING A WIDE MOUTH OPENING. THE MOUTH OPENING CARRIES A SIDE PORTION WHICH BEARS LATERAL THREADS. A COVER MEMBER OREVLIES THE MOUTH PORTION AND BEARS ADDITIONAL LATERAL THREADS DISPOSED UPON A DOWNWARDLY DEPENDING PORTION. THE ADDITIONAL LATERAL THREADS MATE WITH THE FIRST-NAMED LATERAL THREADS UPON THE SIDE PORTION OF HE MOUTH OPENING. THE COVER MEMBER IS PROVIDED WITH A NARROWER OPENING THEREWITHIN. AN OPEN TUBE MEMBER IS FORMED WITH AN OUTWARDLY EXTENDING FLANGE WHICH UNDERLIES THE NARROWER OPENING. THE TUBE MEMBER PROJECTS UPWARDLY FROM THE OPENING. THE TUBE MEMBER IS ADAPTED TO BE CONNECTED TO A VACUUM PUMP.
Inventors
- 👤 Charles E Bender
- 👤 Taylor N Thompson
- 👤 Douglas Fraser
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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 |