Patent USRE15801E successfully refreshed from Google Patents.
USRE15801E
Expired / Lapsed
US
⏱️ 0.0 years remaining
rychiger
Assignee: —
•
Filing: 1921-01-21
•
Granted: 1924-03-25
•
Expires: 1941-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:14
CPC Classifications
F; F41; F41A; F41A5/00; F41A5/02; F41A11/00; F41A15/00; F41A15/12; F41A15/14; F41A17/00; F41A17/34; F41A17/38; F41A17/64; F41A19/00; F41A19/06; F41A19/25; F41A19/27; F41A19/29; F41A19/30; F41A19/34; F41A3/00; F41A3/12; F41A3/14; F41A3/16; F41A3/26; F41A3/64; F41A3/66; F41A3/68; F41A5/08
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) | 1927-03-25 | 1927-09-24 | 1928-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-03-25 | 1931-09-24 | 1932-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-03-25 | 1935-09-24 | 1936-03-25 | $7700.00 | Window Closed / Lapsed |