US3555678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric culinary device
Assignee: HollyFrontier Corp
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Filing: 1968-01-23
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Granted: 1971-01-19
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Expires: 1988-01-23
Abstract
Abstract DISCLOSED HEREIN IS AN ELECTRIC CULINARY DECIVE HAVING AN ELECTRIC COIL MOUNTED ON A CORE WITH THE COIL INTERMITTENTLY ENERGIZED TO OSCILLATE A FLAT ARMATURE MOUNTED ON A STIFF SPRING THROUGH A SHORT ARC AND A WORK PIECE SECURED TO A MOUNTED BRACKET ON THE ARMATURE WITH THE UNSUPPORTED PORTION OF THE WORK PIECE FREE TO MOVE WITH THE ARMATURE.
Inventors
- 👤 Robert Agulnick
- 👤 Leonard B Secklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:24
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D51/00; B23D51/08; B23D51/10; B23D51/16; B23D51/163; B26; B26B; B26B7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |