Patent US3082681A successfully refreshed from Google Patents.
US3082681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pickle syringe
Assignee: Individual
•
Filing: 1960-09-14
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Granted: 1963-03-26
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Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 Petersen Flemming Holmgaard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:34
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/26; A23B4/28; A23B4/285
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A SYRINGE FOR INJECTING A PRESERVING FLUID INTO MEAT COMPRISING, A HOLLOW CLOSED-END CYLINDER FORMING A PISTON CHAMBER, AN INLET OPENING IN ONE END OF THE CYLINDER AND CHECK VALVE THEREFOR OPENABLE UNDER SUCTION IN THE CHAMBER TO ADMIT FLUID THROUGH THE INLET OPENING INTO THE CHAMBER, THE OTHER END OF THE CYLINDER HAVING A NEEDLE-OPENING THERETHROUGH, A HOLLOW NEEDLE HAVING LATERAL DISCHARGE HOLES SLIDABLY MOUNTED IN THE NEEDLEOPENING, A PISTON SLIDABLE WITHIN THE CHAMBER AND CONNECTED TO THE HOLLOW NEEDLE, THE PISTON HAVING AN OPENING THERETHROUGH COMMUNICATING WITH THE HOLLOW NEEDLE, A CHECK VALVE IN THE PISTON OPENING OPERABLE UNDER PRESSURE IN THE CHAMBER TO ADMIT FLUID FROM THE CHAMBER TO THE HOLLOW NEEDLE, AND A SPRING INTERPOSED BETWEEN THE PISTON AND THE END OF THE CYLINDER HAVING THE INLET OPENING.
Claim 2
Dependent Claim
132 words
A SYRINGE FOR INJECTING A PRESERVING FLUID INTO MEAT COMPRISING, A HOLLOW CLOSED-END CYLINDER FORMING A PISTON CHAMBER, AN INLET OPENING IN ONE END OF THE CYLINDER AND CHECK VALVE THEREFOR OPENABLE UNDER SUCTION IN THE CHAMBER TO ADMIT FLUID THROUGH THE INLET OPENING INTO THE CHAMBER, THE OTHER END OF THE CYLINDER HAVING A NEEDLE-OPENING THERETHROUGH, A HOLLOW NEEDLE HAVING LATERAL DISCHARGE HOLES SLIDABLY MOUNTED IN THE NEEDLEOPENING, A PISTON SLIDABLE WITHIN THE CHAMBER AND CONNECTED TO THE HOLLOW NEEDLE, THE PISTON HAVING AN OPENING THERETHROUGH COMMUNICATING WITH THE HOLLOW NEEDLE, A CHECK VALVE IN THE PISTON OPENING OPERABLE UNDER PRESSURE IN THE CHAMBER TO ADMIT FLUID FROM THE CHAMBER TO THE HOLLOW NEEDLE, AND A SPRING INTERPOSED BETWEEN THE PISTON AND THE END OF THE CYLINDER HAVING THE INLET OPENING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |