Patent US1519216A successfully refreshed from Google Patents.
US1519216A
Expired / Lapsed
US
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Chair
Assignee: Individual
•
Filing: 1924-03-26
•
Granted: 1924-12-16
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Expires: 1944-03-26
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:30
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/14; F16B12/18; A; A47; A47C; A47C4/00; A47C4/02; A47C4/021; A47C7/00; A47C7/62; A47C7/68; A47B; A47B2220/00; A47B2220/09
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) | 1927-12-16 | 1928-06-16 | 1928-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-12-16 | 1932-06-16 | 1932-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-12-16 | 1936-06-16 | 1936-12-16 | $7700.00 | Window Closed / Lapsed |