US2932494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory whipping device
Assignee: Individual
•
Filing: 1958-10-17
•
Granted: 1960-04-12
•
Expires: 1978-10-17
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel B Wales
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:48
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/044; A47J2043/04409; A47J2043/04418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1054201A
Cited
US1161547A
Cited
US1464873A
Cited
US1713119A
Cited
US2505423A
Cited
US2646261A
Cited
US2612352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |