US1899544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory apparatus
Assignee: WHITMANIS Manufacturing Co Inc
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Filing: 1930-12-24
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Granted: 1933-02-28
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Expires: 1950-12-24
Abstract
No abstract record available.
Inventors
- 👤 Karl H Whitney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:01
CPC Classifications
A; A61; A61H; A61H23/00; A61H23/02; A61H23/0254; A61H2201/00; A61H2201/01; A61H2201/0119; A61H2201/0138; A61H2201/0142; A61H2201/0161; A61H2201/16; A61H2201/1602; A61H2201/1604; A61H2201/1619; A61H2201/1623; A61H2201/1628; A61H2201/164; A61H2201/1657; A61H2201/1664; A61H2201/1669; A61H2205/00; A61H2205/08; A61H2205/081; A61H2205/084
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) | 1936-02-28 | 1936-08-29 | 1937-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-02-28 | 1940-08-29 | 1941-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-02-28 | 1944-08-29 | 1945-02-28 | $7700.00 | Window Closed / Lapsed |