US1671874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Float
Assignee: Individual
•
Filing: 1927-01-05
•
Granted: 1928-05-29
•
Expires: 1947-01-05
Abstract
No abstract record available.
Inventors
- 👤 William E Rawlings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:32
CPC Classifications
A; A47; A47C; A47C15/00; A47C15/004; A47C15/006; B; B63; B63B; B63B34/00; B63B34/50; B63B34/52
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) | 1931-05-29 | 1931-11-28 | 1932-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-05-29 | 1935-11-28 | 1936-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-05-29 | 1939-11-28 | 1940-05-29 | $7700.00 | Window Closed / Lapsed |